Use long instead of void *
Pool btBroadPhaseProxy and btBroadPhasePair
Implement setCursorImage in GwtTestWrapper
Merge pull request #885 from hneuer/cursor

Implement setCursorImage in GwtTestWrapper
Merge branch 'master' of https://github.com/libgdx/libgdx into bullet
Implement some arrays, rename btManifoldArray
Merge pull request #887 from xoppa/bullet

Bullet, small changes