Don't track last bound texture state
Fix SP mode
Fix AO crash
Re-Imeplement renderEngine optimizations and implement needed changes into Spoutcraft API.

Fix for null pointer exception when toggling Ambient Occlusion.

Signed-off-by: Mike Howe <dockter@almuramc.com>
Fixed Texture Pack translation feature on MainMenu

Signed-off-by: Mike Howe <dockter@almuramc.com>
1.5.1 Changes.

1. Removed duplicate logging.
2. Fixed Better Grass
3. Partial fix for CTM
4. Partial fix for Creative Inventory.

Mouse clicks within inventory windows is still unpredictable.
Merge pull request #1 from Legacy/1.5

some of 1.5