Added lint config

CPPLINT.cfg

@@ -0,0 +1,37 @@
+filter=+build/class
+filter=-build/c++17
+filter=+build/deprecated
+filter=+build/forward_decl
+filter=+build/include_order
+filter=+build/printf_format
+filter=+build/storage_class
+filter=+legal/copyright
+filter=+readability/boost
+filter=+readability/braces
+filter=+readability/casting
+filter=+readability/constructors
+filter=+readability/fn_size
+filter=+readability/function
+filter=+readability/multiline_comment
+filter=+readability/multiline_string
+filter=+readability/streams
+filter=+readability/utf8
+filter=+runtime/arrays
+filter=+runtime/casting
+filter=+runtime/deprecated_fn
+filter=+runtime/explicit
+filter=+runtime/int
+filter=+runtime/memset
+filter=+runtime/mutex
+filter=+runtime/nonconf
+filter=+runtime/printf
+filter=+runtime/printf_format
+filter=+runtime/references
+filter=+runtime/rtti
+filter=+runtime/sizeof
+filter=+runtime/string
+filter=+runtime/virtual
+filter=+runtime/vlog
+# cpplint.py enables these filters in reversed order.
+filter=-
+linelength=120