Added a VirtualViewport to help with keeping the aspect ratio and
handling a fixed viewport.
Merge remote-tracking branch 'upstream/master'
Added viewports with tests.
Removed the old VirtualViewport utility.
Added StaticViewport and changed the viewport architecture in total
Merge branch 'master' of https://github.com/libgdx/libgdx
add method centerOrigin to Sprite and AtlasSprite
I am bad at words
fixed gradle template to use latest robovm gradle plugin
Update project.properties
Update pom.xml
Merge pull request #1497 from newmanne/patch-2

Update project.properties
Mark deprecated methods with the @Deprecated annotation.
Merge pull request #1499 from lioncash/Deprecations

Mark deprecated methods with the @Deprecated annotation.
Return the area width and not the area height for ScrollPane's getScrollWidth method.
rename method
Merge pull request #1500 from lioncash/scrollpane

Fix a possible typo in ScrollPane's getScrollWidth method.
IsometricMapRenderer with improved culling
Merge pull request #1492 from jrenner/sprite

add method centerOrigin to Sprite and AtlasSprite
IsometricMapRenderer with improved culling