Refactored Group module methods to execute callbacks with the [err, response, self] format
Refactored individual modules for standard callback signature and updated tests
Removed call delay for upload and implemented a retry on failure. MUCH faster and MUCH, MUCH more reliable.
Added convenience methods for createAsset and createCounter
Updated examples and fixed issues where encountered. Updated changelog
Merge branch 'master' of https://github.com/usergrid/usergrid into DPS-116
Merge pull request #96 from r3b/DPS-116

Javascript SDK Refactoring