Bump to 2.2.1

Updated Grunt build banner to use window.angular instead of require

* Updated package.json main attribute
* Added delcared dependencies for angular & moment
* Added npm scripts shortcut runners
* Removed var = Module and replaced with angular module chaining

Merge pull request g00fy-#208 from DanTalash/new-features

Fixing CSS issue with datePicker used in input

Merge pull request g00fy-#198 from DanTalash/new-features

Fix some minor issues

Merge pull request g00fy-#192 from DanTalash/new-features

Adding timezone support, and other features

Merge pull request g00fy-#176 from keenondrums/master

Callback on set date bugfix, general bugfix

Merge pull request g00fy-#172 from keenondrums/master

Feature -> Callback On Set Date

Merge pull request g00fy-#166 from santiagovazquez/master

Using browser TZ instead of UTC and other fixes

Removing angular moment, for backward comptibility issue g00fy-#149

Build 1.0.16 change dist file names