Update bower dependencies

 - update angular and its dependencies from 1.2.11 to 1.2.12
 - remove json3 and es5-shim (Projects using it should include these dependencies)
Small fix and reformat
 - unlock()  reject promise if password is undefined
Refactor lockers list method in order to avoid using pouchdb query

 - query use eval, which fail realy hard in a chrome app