removed duplicate link
removed change log from README, better use githubs release drafting
added utils.defaults
code cleanup and some constructor tests
code cleanup, tests
waking up bodies after the narrowphaseif they collided
polished demo classes a bit
making DistanceConstraint anchor point aware - WIP
drawing constraints in Demo - WIP
updated Heightfield API and demo
Heightfield rendering in PixiDemo, along with support for enabling/disabling interpolation
grunt watch
removed unused property from world
work on OverlapKeeper
updated gruntfile
added OverlapKeeper.isNewOverlap
updated tests
using poly-decomp dependency from npm instead of github
narrowphase optimization
SAPBroadphase optimizations