Merge branch 'release/0.1.5' into develop
Tweak README
Use protocl-agnostic Mathjax CDN
Fix Matjax URL
Add setup.cfg
Use protocol agnostic URL for Google fonts
Add github pages upload task to Gruntfile
Clarify docs a bit
Fix gruntfile doc upload task
Improve state-validation messages
Fix nasty bug with numpy indexing in state validation if state is a list
Bump version
Merge branch 'release/0.1.6'