Changes for Python 3.
Remove Python 2 folder.
Regenerate code and update project files for Python 3
Add Python 3 folder.
Update iteration of dictionaries for Python 3.
Merge remote-tracking branch 'remotes/origin/develop' into feature/py3
Fix CEF value conversion functions for Python 3.
Merge remote-tracking branch 'remotes/origin/develop' into feature/py3

Conflicts:
	src/game/shared/python/modules/autogenerated/srcbuiltins.cpp
Fix incorrect conversion in CEF function for dictionaries. Also allow map types to be automatically converted.
Fix __nonzero__ operator (Py2) implemented instead of __bool__ operator (Py3), due which some tests can behave unexpectedly.