Replace pseudo-private functions with file-scoped functions
Replace pseudo-private functions with file-scoped functions
Replace pseudo-private functions with file-scoped functions
Replace pseudo-private functions with file-scoped functions
Replace pseudo-private functions with file-scoped functions
Replace pseudo-private functions with file-scoped functions
Merge pull request #826 from andre-nunes/issue705

Replace pseudo-private functions with file-scoped functions
Merge branch 'master' into widgetCleanup
Changes after review.

1. Move CHANGES changes into b18 release
2. Rename all `transitioner` properties to `sceneTransitioner`
3. Improve CesiumWidget specs.
Merge branch 'widgetCleanup' into viewer

Conflicts:
	Specs/Widgets/CesiumWidget/CesiumWidgetSpec.js