Simplified context assignment and expansion
Replaced search and assignment by two parts algorithm
source formatting
adding getById and getByClientId to modellist tracked methods
getById and getByClientId should notify only the added/removed ids
getById and getByClientId should notify only the added/removed ids
Improved variable name
Removing clientId/id deps from list when destroying
preventing change notification when value remains the same
Merge branch 'master' of git.corp.yahoo.com:rmartins/reactive-yui