playtest changes
Some bug fixes
sprite flipping, better jump and jetpack oxygen use
Merge commit 'ea847a117f953584dfefd2ad5fb3799427e06760' into aarondev

Conflicts:
	apps/myApps/Ksc_PAlpha_Rebuild_0_0_1/src/Player.cpp
	apps/myApps/Ksc_PAlpha_Rebuild_0_0_1/src/Player.h
Fixing more bugz.
Moar fixes.
Debugging vector management
Finished object deletion
Added player start position saving. Found memory leak in player texture loading.
Fixing gravity calculation; adding ADSR to player movement
Refactored player controller. Still a bit messy.