Cleaned up shader classes
Signed-off-by:thehutch <th3hutch@yahoo.co.uk>
Removed unused code
- Converted to JDK 7 Diamond operators
- Removed unused imports
- Formatted code
Signed-off-by:thehutch <th3hutch@yahoo.co.uk>
Removed all references to RenderMode.GL11

Signed-off-by:thehutch <th3hutch@yahoo.co.uk>
Merge pull request #2225 from thehutch/master

Clean up of spout render code