Rename old sjcl version
Add sjcl as submodule
Remove old sjcl version
Upgrade to CryptoJS 3.1.2
Use 1000 rounds of PBKDF2

On a laptop or desktop, 1000 rounds is super fast. On a mobile phone
it's several seconds delay but better more secure than sorry.
Use more secure salt
Fix data migration prompt to not always show
Get rid of redundant HMAC-SHA512
Updated README
Use an unique encryption key per upload
Don't even store an encryption password
Bump version to v2.0
Switch from jQuery Mobile to AngularJS
Add Metadata service unit tests
Add tests for sync and crypto services
Implement controllers logic
Put back controller unit tests