Added wraper over deactivation and set_gravity
resolved conflict
Fixed diff vestiges
Merge pull request #3 from pbattaglia/F-kevinwrapper

F kevinwrapper
Added physics.contact.connected()
Merge branch 'F-contact.connected' into develop
Added get_deactivation_enabled() and get_gravity() to RBSO. Added return values to setter methods in RBSO
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bug fixed previous commit
Added type checks to BulletBase.attach/remove so we don't receive bullet warnings.
Merge branch 'F-rbso-methods-cleanup' into develop
Cleanup an removed old comments.
Added setup.py.
Improvements to picker
Added __qq__ to sso
Various picker tweaks
Added display/geometry.py to handle various graphics transformations.
moved camera/cursor stuff to viewer
Bug fixes
Added some zbuffer transformation code
refactoring