Change Observable#track to delegate rather than creating new collection
Fix Observable issue with adding to empty store
Move idProperty and getIdentity to Store
Merge branch 'master' of github.com:SitePen/dstore
Ensure the caching store has matching model and idProperty
Throw validation error from correct object
Fix issue with Observable#track not adding a store property
Fixes for IE9/10
Fix some trailing commas, so most tests (except RQL) pass on IE8 and even IE7 (except where JSON is used)