Implemented Balls with Textures, CUBES DEPRACATED, drawArrayInstance instead of drawElementsInstance
Minor change
Added main.m, with a fake physics engine
Minor changes
Minor
Minor
Minor
Implemented Lighting
minor
Minor change for Lighting in rigidbodies.h
minor
test
Implemented Coefficient of Restitution

Added additional constraints on speed_bound for both wall-object and
object-object interaction. Currently CoR for both interactions are 0.5.
Addition comment on CoR
Merge branch 'master' of https://github.com/kwmichaelluk/project479
Implemented Balls with Textures, CUBES DEPRACATED, drawArrayInstance instead of drawElementsInstance
Minor change
Added main.m, with a fake physics engine
Minor changes
Minor