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.
Added missing Decal.setRotation method.
Update Intersector.java

Added method for getting intersection point for two 2D rays.
add failsafe display mode and isUsingFailsafeDisplay() methods for LWJGL
add semicolon
remove isUsingFailsafeDisplay method from Graphics interface
Merge pull request #2154 from Tom-Ski/master

Compare versions correctly.
Fix merge conflict.
Added entry to CHANGES
Made the map implementations Java 8 compliant.
Update Intersector.java

comparing direction cross product to `0.0f` instead of `0`;
now returning `Float.POSITIVE_INFINITY` in case they are collinear
Merge pull request #2132 from Gtoknu/patch-7

Update Intersector.java