Update README file

- Usage on settings, params saving & loading, and default settings
- Documentation and license information
Merge pull request #20 from settinghead/master

Update README file
[chore] Fix params save/load and remove angular annotations

Correctly handle objects saved via settings.params
- JSON Stringify and Parse if a param is an object
Copy settings variable to remove angular annotations
- Using ng-repeat adds $$hashkey to lists
- angular.copy removes the extra parameter
Removing id, rsW and rsH params on save
Add bower dependencies for angular-translate
Version bump