Replaced the String stored for aliases with a new specialized type "Alias".
implement missing sound functions in gwt backend
reduce completion listener code in AndroidMusic
reuse IOSSounds, similar to Android's SoundPool
Properly dispose completion listener in openal
fixed completion listener firing when looping in gwt
Music completion listener uses postRunnable on mobile
Stage remove initialize
added Bresenham for 2D
merged master
added GridPoint2, GridPoint3, for integer positions
modified CHANGES
Merge pull request #509 from ntherning/master

accelerometer fix
Add tiled-preprocessor to build.
fixed android native build
Merge branch 'master' of https://github.com/libgdx/libgdx
updated robovm binaries...
Merge pull request #491 from regnarock/master

Issue 1451 Patch - Indexes and aliases can now work together
Merge branch 'master' of https://github.com/libgdx/libgdx into gwtsound
adjusted access modifiers in GwtApplication