Merge branch 'develop' into dev_graphviz

requirements-dev.txt

@@ -1,27 +1,34 @@
 -e .[dev]
-
 alabaster==0.7.10
-astroid==1.5.2
+arrow==0.10.0
 babel==2.4.0
-coverage==4.3.4
-docutils==0.13.1
+binaryornot==0.4.4
+certifi==2017.7.27.1
+chardet==3.0.4
+click==6.7
+cookiecutter==1.5.1
+coverage==4.4.1
+docutils==0.14
+future==0.16.0
+idna==2.5
 imagesize==0.7.1
-isort==4.2.5
+jinja2-time==0.2.0
 jinja2==2.9.6
-lazy-object-proxy==1.2.2
 markupsafe==1.0
-mccabe==0.6.1
-py==1.4.33
+poyo==0.4.1
+py==1.4.34
 pygments==2.2.0
-pylint==1.7.1
-pytest-cov==2.4.0
+pytest-cov==2.5.1
+pytest-sugar==0.8.0
 pytest-timeout==1.2.0
-pytest==3.0.7
+pytest==3.2.1
+python-dateutil==2.6.1
 pytz==2017.2
-requests==2.13.0
+requests==2.18.3
 six==1.10.0
 snowballstemmer==1.2.1
-sphinx-rtd-theme==0.2.4
-sphinx==1.5.5
-wrapt==1.10.10
-yapf==0.16.1
+sphinx==1.6.3
+sphinxcontrib-websupport==1.0.1
+termcolor==1.1.0
+urllib3==1.22
+whichcraft==0.4.1