Proper support for onAttachedToWindow and onDetachedFromWindow methods on Android 2.x
Merge remote-tracking branch 'upstream/master'
Update to meet commit e4d6a4e.
Ops... added missing import
LiveWallpaper: added proper support for attach to and detach from window on Android 2.x
Fixed scroll to selected item.

closes #1599
Improve performance of the lwjgl backend
update changes
Added resource removal from Skin object
Merge pull request #1606 from cobolfoo/master

Added resource removal from Skin object
Fixed parsing null.

closes #1608
Merge branch 'origin/master'
Merge pull request #1605 from Tom-Ski/meow

Improve empty while loop performance in the lwjgl backend
Remove old test code
Set key event timestamp
Reduce lwjgl backend performance
Added rows parameter to set preferred height for TextArea
Visual pressed only affects presses shorter than the visual press duration.

#1612
Merge branch 'origin/master'
Merge pull request #1609 from anserran/rowscolumns

More control over preferred size in TextField and TextArea