Update to test for renamed python executable from 'python' to 'python2'.
Whitespace and import order.
The number of stars can now be specified.
Renamed 'star' to 'icon' to remove assumption the icon will be a star.
Updating docstrings.
Adding some TODOs
Adding and fixing up docstrings
Probably being a bit brutish with the eventFilters, so not sure how it will work when embedded in another application. Returning False when calling eventFilters in the IconLable and RatingWidget.
Merge branch 'develop'