Update level 0 model and prefab.
Update grass background model and prefab.
Clamp all model textures.
Change materials to mobile-optimized shaders
Reduce texture max-size on small models.
Closes #94 - Set game name when entering game menu script.
Update android player settings.
Fix commander clearing logic.
Closes #39 - Team validation and status messages.
Disable team validation by default. Enable only for production builds.
Closes #105 - Observe opposing team when own team dies.
Change some textures to truecolor that don't look good at 16bits

Reduced max size to compensate.
Merge branch 'release-dev-3'
Closes #75. Closes #89.