Merge pull request #227 from xYaW/master

Added empty constructor to Polygon
quick lunch break fix, build-template.xml creates libs/ dir preemptively so build actually works...
Fixing bug where exception thrown by Mono is not caught in Java.
Requires a hack since Java compiler does not understand this.
Cleaning up comment
JsonWriter, fixed JSON format putting quotes around numbers and booleans.
Merge remote-tracking branch 'origin/master'
FileProcessor, copy constructor, change processDir to be called even if input files is empty (simplifies processing in many cases).
TexturePacker2, added combineSubdirectories setting.
Add managing child shapes for btCompoundShape
TexturePacker2, added flattenPaths setting.
Add btCollisionObject#dispose
Small changes
!B - Fixes y coordinate in RectandleMapObject for GleedMapLoader
!T - Changes gleedtiles.txt atlas filter to be Nearest
Merge pull request #237 from siondream/mapsapi

Mapsapi: fixes bug in GleedMapLoader (RectangleMapObject)
fixed superjumper-ios references
fixed gdx-invaders-ios references, need to create dummy controllers ios backend
Merge pull request #236 from xoppa/bullet

Bullet, Add managing child shapes for btCompoundShape
Merge pull request #235 from tamdinh/0c7dab7dc32d77de55e51311a68d59f8b66928f0

Add getUIViewController() in IOSApplication
fixed ios demo projects to use simpler convert.properties file