add utils.generate_appkey api
Merge pull request #113 from ignitesol/master

Added iOS platform for plugin
Merge pull request #114 from ignitesol/master

Added methods for gesture
For generating app key,

1. private_data default value set to False;
2. add app store url list field;
3. company name required.
Merge pull request #115 from topcircler/master

Update generating app key API
merge changes of Util.js made by Ignite team
spiral gesture and plugin SDK enhancements

1. enhance spiral in js, support start anywhere, any direction, in/out
2. enhance plugin sdk do sign-up and sending data to cloud when network
is available without reopen the app.
Merge remote-tracking branch 'upstream/master'
Updated static files and tested