Change Log v1.2

Change log v.1.2

1. Fixed visual problems with materials
2. Increased gamma by 0.1
3. Fixed recharge giving orb when nothing is in the recharge
4. Fixed street lights taking other colour orbs when on
5. Fixed the puzzle remembering the last orb – now resets once transferred to light
6. Fixed collisions on a few models
7. Changed the NPC to come alive during gameplay instead of after completing the puzzle