Added methods that take offset and count for polyline and polygon.

ShapeRenderer got formatted. Damned messy contributors! :p
Finally smoked these deprecated classes.
Merge remote-tracking branch 'origin/master'

Conflicts:
	gdx/src/com/badlogic/gdx/graphics/glutils/ShapeRenderer.java
Removed javadocs for params that had no actual text.

Reduces noise.