docs for itemView => childView
Add before:destroy events to Regions.
Replace all instances of close with destroy
Setup view proxy methods for getOption and bindEntityEvents
Added emptyViewOptions to CollectionView
Normalize "Types" to "Classes"
Re-names renderModel to _renderRoot

CompositeView’s renderModel method was a confusing name. It has been
renamed to _renderRoot.
Fix Grunt dev
Replace static helper methods
Adds Marionette.VERSION
Fix remove xdefine test case in layoutView
Add missing layoutview table of content links
Add LayoutView region options
Remove IRC notifications
Relaxed JSHint for tests
Add a test case for onDomRefesh onRender combination
test case for multiple ui hashes in events
Minor language update for nested onShow test

fixes #1270
Make region.show idempotent
Update Collection onChildAdd to _onCollectionAdd