Add base interface
PyQt demo.
Add shebang, remve old sources
Add drawable widgets
Fix main layout
Remove *.pyc and ignore them in the future
Add highlight for python
Add Circle Widget
Add Image Widget
Move editor to a separate module. hook run button.
Add basic level class
execute in namespace.
Connect level to run pressed signal
Emit on_execute #2
Fixed on_execute
Implement Widgets ad 2D objects
Add tree image and licence file for images
Fix bug in level rerun (actually an ugly hack)
Add skel in levels
Add initial level selection.