Merge pull request #17 from dnasir/dev

Fix for issue #16
Merge pull request #18 from dnasir/dev

* Updated distribution files
Directive improvements
Improved performance of getInteger helper function.
Merge pull request #21 from tmair/master

Improved performance of getInteger helper function.
Spaces instead of tabs at the request of Dzulqarnain Nasir
Merge branch 'master' of https://github.com/dnasir/angular-dateParser into directive-changes
Merge pull request #19 from robbaman/directive-changes

Directive improvements
* Updated bower dependencies
* Changes broke unit test. Reverting to previous version.
* Updated Gruntfile.js.
* Updated version number.
* Directive is now part of the whole plugin.