Split supervisor drawing into back- and foreground drawing
Created manual and code for week 3
Added general challenge parsing to WeekTestCase
Added pyqtgraph to the tree
Merged graph support from 'plots' branch
Implemented Week3 tests
Added login/password caching on user's computer
Changed shebang syntax due to popular demand. Reformatted header a bit
Fixed Python3 compartibility
Finished week3 manual, added graphs, added more comments for GoToGoal.
Updated IR distance formula in sensors