Imposter model.
Cleaned up shaders and added ifdefs to all shaders that needed them
Merge pull request #45 from VajraFramework/shader-cleanup

Cleaned up shaders and added ifdefs to all shaders that needed them
Long Press gestures
Changing uiscene format to use xml instead.
Prefabs, models, etc for some game objects from the small level.
Texture for some static objects.
Long press selects units
Reading uiscenes in xml format works.
Merge pull request #46 from VajraFramework/long-press

Long press
Support nesting uiElements in the uiScene.
Removing old .uiscene files.
Font size.
Merge pull request #47 from VajraFramework/uiscenes_xml

Uiscenes xml
Fix the font size.
Merge pull request #48 from VajraFramework/uiscenes_xml

Uiscenes xml
Merge branch 'master' into initenemyai