test case for multiple ui hashes in events
Merge pull request #1268 from ahumphreys87/testForUiEvents

test case for multiple ui hashes in events
Minor language update for nested onShow test

fixes #1270
Make region.show idempotent
Make readme friendlier
Update Collection onChildAdd to _onCollectionAdd
Update onChildRemove to _onCollectionRemove
Merge pull request #1275 from jasonLaster/friendly

Make readme friendlier
Update Child Behavior setup.
Normalize region this.el