1) Chanfing Basic Item Properties to allow Label edit width and height
2) Adding app.properties to git ignore
pull from dev
Changed Resource Manager Iteration mechanism to avoid concurent
modification exception
Merge pull request #2 from saqsun/dev

performance fixing
Merge pull request #3 from azakhary/dev

10//23/2014 quick changes
bug: was always removing and reloading spine anims
Merge branch 'dev' of https://github.com/UnderwaterApps/overlap2d-runtime-libgdx into dev