Removed examples
Removed references to example apps
Add project components
Fix UUID
Began example project
Improved pge_sprite, added ship to example
More work on example app
Added shots and rocks
Added collision and scoring
Added exit on no lives
Merge branch 'remove-examples'

Conflicts:
	examples/grid_example/src/pge/pge.c
	examples/robot_example/build/robot_example.pbw
	examples/robot_example/src/pge/pge.c