Added a Scene2DDebugRenderer.
Made colours configurable.
Table debug rendering included.
Small JavaDoc change.
Actors now know themselves how to debug render. Adjusted all tests. Added a new Scene2DDebugRendererTest.
Conflicts resolved.
Removed an unused method.
Small bugfix and renamed fields.
Removed the final modifiers for colors.
Javadoc
Support nested iteration.
Javadoc
Added missing Decal.setRotation method.
Fixed and improved xorshift128+ implementation.
Update CHANGES
Improved javadoc.
Merge branch 'random' of https://github.com/davebaol/libgdx into random
Improved PriorityQueue when only unique elements are allowed.
Clarified in javadoc that RandomXS128 is not thread-safe.
Merge pull request #2115 from davebaol/random

Fixed and improved xorshift128+ implementation.