Less GC in RoboVM iOS backend. Will now use a single UITouch and a single UIAcceleration instead of creating new ones on each touch/acceleration event.
Added I18N support
Added a simple I18N test.
Removed previous implementation.
Added a simple I18N implementation.
Added missing single quotes.
Added I18N support for GWT.
Update to gradle 1.11, add clean task to html dist, build tools 0.10
Moved to utils package and minor changes.
Merge remote-tracking branch 'upstream/master'
Suppress warnings for tools
Let Touchpad not be reset on touch up

Closes #1766.
Javadoc and formatting
Set I18N default encoding to UTF-8 and switched PropertyMap to the
helper class PropertiesUtils.
Add centering methods for Sprite.java

Some times (or at least I prefer doing so) it is better to place a Sprite by specifying where its center should be, rather then its lower left corner.
Merge pull request #1810 from Alexander9211/patch-1

Add centering methods for Sprite.java
Merge pull request #1799 from Tom-Ski/master

Update to gradle 1.11, clean before dist with html.
merged iOS GC fix
updated to RoboVM 0.12
updated robovm version in pom