requirements: update and pin dependencies

Pin pyyaml to latest version 3.12
Pin attrs to latest version 17.4.0
Update crossbar from 17.8.1.post1 to 17.12.1
Pin pexpect to latest version 4.3.1
Pin pymodbustcp to latest version 0.1.5
Pin pysnmp to latest version 4.4.4
Pin pysnmp-mibs to latest version 0.1.6
Pin pytest to latest version 3.4.0
Pin pytest-cache to latest version 1.0
Pin pytest-cov to latest version 2.5.1
Pin pytest-isort to latest version 0.1.0
Pin pytest-mock to latest version 1.6.3
Pin pytest-pylint to latest version 0.7.1
Pin pytest-runner to latest version 3.0
Pin pyudev to latest version 0.21.0
Pin yapf to latest version 0.20.1
Pin requests to latest version 2.18.4
Pin autobahn to latest version 17.10.1
Pin sphinxcontrib-napoleon to latest version 0.6.1
Pin sphinx to latest version 1.6.7
Pin sphinx_rtd_theme to latest version 0.2.4
Update docutils from 0.13.1 to 0.14

Signed-off-by: Rouven Czerwinski <[email protected]>

dev-requirements.txt

@@ -1,22 +1,22 @@
-PyYAML
-attrs>=16.3.0,<17.3.0
-crossbar==17.8.1.post1
-pexpect
-pyModbusTCP
+PyYAML==3.12
+attrs==17.4.0
+crossbar==17.12.1
+pexpect==4.3.1
+pyModbusTCP==0.1.5
 pyserial>=3.3
-pysnmp
-pysnmp-mibs
-pytest
-pytest-cache
-pytest-cov
-pytest-isort
-pytest-mock
-pytest-pylint
-pytest-runner
+pysnmp==4.4.4
+pysnmp-mibs==0.1.6
+pytest==3.4.0
+pytest-cache==1.0
+pytest-cov==2.5.1
+pytest-isort==0.1.0
+pytest-mock==1.6.3
+pytest-pylint==0.7.1
+pytest-runner==3.0
 onewire>=0.2
-pyudev
-yapf
-requests
-autobahn
+pyudev==0.21.0
+yapf==0.20.1
+requests==2.18.4
+autobahn==17.10.1
 xmodem>=0.4.5
 -r doc-requirements.txt

doc-requirements.txt

@@ -1,4 +1,4 @@
-sphinxcontrib-napoleon
-Sphinx
-sphinx_rtd_theme
-docutils==0.13.1
+sphinxcontrib-napoleon==0.6.1
+Sphinx==1.6.7
+sphinx_rtd_theme==0.2.4
+docutils==0.14