Removed the obsolete MultiTextureSurfaceTileRenderer and related classes
Added the ability to override methods for post pick/preRender/draw of the layer list
Removed old exported package
Added the ability to retrieve resources from extension point definitions from their defining bundle (and renamed the ExtensionClassLoader class to ExtensionPointHelper)
Simplified the construction of the WorldWindModel class
Moved the DefaultLayers class out of the uri package
Added the HUD extension point definition, which provides specification of heads-up-display layers
Modified comment
Added hud extension point definitions for the HUD layers
Added the PaintTaskSceneController, containing the pre/post paint task functionality from the AnimatorSceneController
Added creation of HUD layers, as well as dynamically generating tool items to toggle them in the GlobePart's toolbar
Merge remote-tracking branch 'origin/master'

Conflicts:
	plugins/au.gov.ga.earthsci.application/Application.e4xmi
Moving add bookmark code to controller
Merge remote-tracking branch 'origin/master'