diff --git a/package-lock.json b/package-lock.json
index 1399e922..fe9c803b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -648,13 +648,14 @@
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         "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0"
+        "minimalistic-assert": "^1.0.0",
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-      "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
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-      "integrity": "sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=",
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-        "elliptic": "^6.0.0",
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+        "util-deprecate": "^1.0.1"
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
+    "node_modules/browserify-sign/node_modules/string_decoder": {
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+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
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@@ -3927,19 +3988,24 @@
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+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
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       "dependencies": {
-        "bn.js": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
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-        "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
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@@ -5365,30 +5431,34 @@
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       "version": "1.1.1",
-      "extraneous": true,
+      "dev": true,
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-      "license": "ISC"
+      "license": "ISC",
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       "version": "2.1.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
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         "node": ">=0.10.0"
       }
     },
     "node_modules/fsevents/node_modules/aproba": {
       "version": "1.2.0",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
-      "license": "ISC"
+      "license": "ISC",
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     },
     "node_modules/fsevents/node_modules/are-we-there-yet": {
       "version": "1.1.5",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "ISC",
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         "readable-stream": "^2.0.6"
@@ -5396,15 +5466,17 @@
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       "version": "1.0.0",
-      "extraneous": true,
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-      "license": "MIT"
+      "license": "MIT",
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     "node_modules/fsevents/node_modules/brace-expansion": {
       "version": "1.1.11",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
+      "optional": true,
       "dependencies": {
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@@ -5412,66 +5484,75 @@
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-      "extraneous": true,
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-      "license": "ISC"
+      "license": "ISC",
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     "node_modules/fsevents/node_modules/code-point-at": {
       "version": "1.1.0",
-      "extraneous": true,
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       }
     },
     "node_modules/fsevents/node_modules/concat-map": {
       "version": "0.0.1",
-      "extraneous": true,
+      "dev": true,
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-      "license": "MIT"
+      "license": "MIT",
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       "version": "1.1.0",
-      "extraneous": true,
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-      "license": "ISC"
+      "license": "ISC",
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       "version": "1.0.2",
-      "extraneous": true,
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-      "license": "MIT"
+      "license": "MIT",
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     "node_modules/fsevents/node_modules/debug": {
       "version": "3.2.6",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
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       "dependencies": {
         "ms": "^2.1.1"
       }
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     "node_modules/fsevents/node_modules/deep-extend": {
       "version": "0.6.0",
-      "extraneous": true,
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       "license": "MIT",
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       "engines": {
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       }
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       "version": "1.0.0",
-      "extraneous": true,
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       "inBundle": true,
-      "license": "MIT"
+      "license": "MIT",
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       "version": "1.0.3",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "Apache-2.0",
+      "optional": true,
       "bin": {
         "detect-libc": "bin/detect-libc.js"
       },
@@ -5481,24 +5562,27 @@
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-      "extraneous": true,
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       "license": "ISC",
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       "dependencies": {
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       }
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     "node_modules/fsevents/node_modules/fs.realpath": {
       "version": "1.0.0",
-      "extraneous": true,
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-      "license": "ISC"
+      "license": "ISC",
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     "node_modules/fsevents/node_modules/gauge": {
       "version": "2.7.4",
-      "extraneous": true,
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       "inBundle": true,
       "license": "ISC",
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       "dependencies": {
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         "console-control-strings": "^1.0.0",
@@ -5512,9 +5596,10 @@
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-      "extraneous": true,
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@@ -5532,15 +5617,17 @@
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-      "extraneous": true,
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       "version": "0.4.24",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
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@@ -5550,18 +5637,20 @@
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-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
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       }
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     "node_modules/fsevents/node_modules/inflight": {
       "version": "1.0.6",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "ISC",
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       "dependencies": {
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         "wrappy": "1"
@@ -5569,24 +5658,27 @@
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       "version": "2.0.4",
-      "extraneous": true,
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-      "license": "ISC"
+      "license": "ISC",
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       "version": "1.3.5",
-      "extraneous": true,
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       "inBundle": true,
       "license": "ISC",
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       }
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     "node_modules/fsevents/node_modules/is-fullwidth-code-point": {
       "version": "1.0.0",
-      "extraneous": true,
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       "dependencies": {
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@@ -5596,15 +5688,17 @@
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-      "extraneous": true,
+      "dev": true,
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@@ -5614,15 +5708,17 @@
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       "version": "0.0.8",
-      "extraneous": true,
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       "version": "2.9.0",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "ISC",
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@@ -5630,18 +5726,20 @@
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       "version": "1.3.3",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
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       "dependencies": {
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       }
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     "node_modules/fsevents/node_modules/mkdirp": {
       "version": "0.5.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
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@@ -5651,9 +5749,10 @@
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       "version": "2.1.2",
-      "extraneous": true,
+      "dev": true,
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+      "license": "MIT",
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@@ -5664,9 +5763,10 @@
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-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
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       "dependencies": {
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@@ -5681,9 +5781,10 @@
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-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "BSD-3-Clause",
+      "optional": true,
       "dependencies": {
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         "mkdirp": "^0.5.1",
@@ -5702,9 +5803,10 @@
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       "version": "4.0.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "ISC",
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       "dependencies": {
         "abbrev": "1",
         "osenv": "^0.1.4"
@@ -5715,24 +5817,27 @@
     },
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       "version": "1.1.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "ISC",
+      "optional": true,
       "dependencies": {
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       }
     },
     "node_modules/fsevents/node_modules/npm-normalize-package-bin": {
       "version": "1.0.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
-      "license": "ISC"
+      "license": "ISC",
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     "node_modules/fsevents/node_modules/npm-packlist": {
       "version": "1.4.7",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "ISC",
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@@ -5740,9 +5845,10 @@
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@@ -23711,22 +23907,26 @@
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-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "minipass": "^2.6.0"
           }
@@ -23734,12 +23934,14 @@
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "gauge": {
           "version": "2.7.4",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "aproba": "^1.0.3",
             "console-control-strings": "^1.0.0",
@@ -23754,7 +23956,8 @@
         "glob": {
           "version": "7.1.6",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
@@ -23767,12 +23970,14 @@
         "has-unicode": {
           "version": "2.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "iconv-lite": {
           "version": "0.4.24",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "safer-buffer": ">= 2.1.2 < 3"
           }
@@ -23780,7 +23985,8 @@
         "ignore-walk": {
           "version": "3.0.3",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "minimatch": "^3.0.4"
           }
@@ -23788,7 +23994,8 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "once": "^1.3.0",
             "wrappy": "1"
@@ -23797,17 +24004,20 @@
         "inherits": {
           "version": "2.0.4",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -23815,12 +24025,14 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -23828,12 +24040,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.9.0",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -23842,7 +24056,8 @@
         "minizlib": {
           "version": "1.3.3",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "minipass": "^2.9.0"
           }
@@ -23850,7 +24065,8 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -23858,7 +24074,8 @@
         "ms": {
           "version": "2.1.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "nan": {
           "version": "2.14.0",
@@ -23870,7 +24087,8 @@
         "needle": {
           "version": "2.4.0",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "debug": "^3.2.6",
             "iconv-lite": "^0.4.4",
@@ -23880,7 +24098,8 @@
         "node-pre-gyp": {
           "version": "0.14.0",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "detect-libc": "^1.0.2",
             "mkdirp": "^0.5.1",
@@ -23897,7 +24116,8 @@
         "nopt": {
           "version": "4.0.1",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "abbrev": "1",
             "osenv": "^0.1.4"
@@ -23906,7 +24126,8 @@
         "npm-bundled": {
           "version": "1.1.1",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "npm-normalize-package-bin": "^1.0.1"
           }
@@ -23914,12 +24135,14 @@
         "npm-normalize-package-bin": {
           "version": "1.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "npm-packlist": {
           "version": "1.4.7",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "ignore-walk": "^3.0.1",
             "npm-bundled": "^1.0.1"
@@ -23928,7 +24151,8 @@
         "npmlog": {
           "version": "4.1.2",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "are-we-there-yet": "~1.1.2",
             "console-control-strings": "~1.1.0",
@@ -23939,17 +24163,20 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
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         "once": {
           "version": "1.4.0",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -23957,17 +24184,20 @@
         "os-homedir": {
           "version": "1.0.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "os-tmpdir": {
           "version": "1.0.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "osenv": {
           "version": "0.1.5",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "os-homedir": "^1.0.0",
             "os-tmpdir": "^1.0.0"
@@ -23976,17 +24206,20 @@
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "process-nextick-args": {
           "version": "2.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "rc": {
           "version": "1.2.8",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "deep-extend": "^0.6.0",
             "ini": "~1.3.0",
@@ -23997,14 +24230,16 @@
             "minimist": {
               "version": "1.2.0",
               "bundled": true,
-              "extraneous": true
+              "dev": true,
+              "optional": true
             }
           }
         },
         "readable-stream": {
           "version": "2.3.6",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "core-util-is": "~1.0.0",
             "inherits": "~2.0.3",
@@ -24018,7 +24253,8 @@
         "rimraf": {
           "version": "2.7.1",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "glob": "^7.1.3"
           }
@@ -24026,37 +24262,44 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "sax": {
           "version": "1.2.4",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "semver": {
           "version": "5.7.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "set-blocking": {
           "version": "2.0.0",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "signal-exit": {
           "version": "3.0.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "string_decoder": {
           "version": "1.1.1",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "~5.1.0"
           }
@@ -24064,7 +24307,8 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -24074,7 +24318,8 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -24082,12 +24327,14 @@
         "strip-json-comments": {
           "version": "2.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "tar": {
           "version": "4.4.13",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "chownr": "^1.1.1",
             "fs-minipass": "^1.2.5",
@@ -24101,12 +24348,14 @@
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "wide-align": {
           "version": "1.1.3",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
+          "optional": true,
           "requires": {
             "string-width": "^1.0.2 || 2"
           }
@@ -24114,12 +24363,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.1.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -26506,9 +26757,9 @@
       "dev": true
     },
     "minimalistic-assert": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.0.tgz",
-      "integrity": "sha1-cCvi3aazf0g2vLP121ZkG2Sh09M="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
+      "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A=="
     },
     "minimalistic-crypto-utils": {
       "version": "1.0.1",
@@ -28165,13 +28416,12 @@
       }
     },
     "parse-asn1": {
-      "version": "5.1.4",
-      "resolved": "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.4.tgz",
-      "integrity": "sha512-Qs5duJcuvNExRfFZ99HDD3z4mAi3r9Wl/FOjEOijlxwCZs7E7mW2vjTpgQ4J8LpTF8x5v+1Vn5UQFejmWT11aw==",
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.6.tgz",
+      "integrity": "sha512-RnZRo1EPU6JBnra2vGHj0yhp6ebyjBZpmUCLHWiFhxlzvBCCpAuZ7elsBp1PVAbQN0/04VD/19rfzlBSwLstMw==",
       "requires": {
-        "asn1.js": "^4.0.0",
+        "asn1.js": "^5.2.0",
         "browserify-aes": "^1.0.0",
-        "create-hash": "^1.1.0",
         "evp_bytestokey": "^1.0.0",
         "pbkdf2": "^3.0.3",
         "safe-buffer": "^5.1.1"