Merge branch 'replaceGetSetScene' into singleSceneEntry
private context
Merge branch 'master' into singleSceneEntry

Conflicts:
	Source/Scene/SceneTransitioner.js
	Source/Widgets/HomeButton/HomeButtonViewModel.js
remove context from camera, billboard and scene transforms
createTextureAtlas, sandcastle
Merge branch 'master' into singleSceneEntry
update CHANGES.md
Merge branch 'master' into singleSceneEntry

Conflicts:
	CHANGES.md
cleanup
Merge branch 'master' into singleSceneEntry

Conflicts:
	CHANGES.md
Merge pull request #1610 from AnalyticalGraphicsInc/singleSceneEntry

Make scene.context private