Stage remove initialize
Update NetJavaImpl.java

issue 1576
Kotlin compatibility fix
Update Net.java
Update IOSNet.java
Fixed getFrameRate()
Merge pull request #516 from dphang/master

Fixed getFrameRate()
Quaternion: don't modify the parameter
Stage: make members private
Merge pull request #508 from xoppa/misc

Stage remove initialize
Changed SelectBoxStyle to have ScrollPaneStyle and ListStyle for fully customizing the drop down list.

http://www.badlogicgames.com/wordpress/?p=3110
Merge branch 'origin/master'
Updated maven-download-plugin version to 1.1.0
Fixed image too large error not being thrown when using rotation.
Close streams.
Put back sizing button, avoid layout for subclasses differently.
setDrawable convenience method for skin.
Changed robovm.xml files for sample games to use the new more powerful <resource> introduced in RoboVM 0.0.4 in order to turn off pngcrush being run on PNG files.
setAngle in Vector2 now returns this for chaining.
Merge pull request #521 from Lemoncog/master

setAngle in Vector2 now returns this for chaining.