Include yiibooster - Updated

This may be relevant [again](https://github.com/phundament/app/pull/52), in case we choose not to upgrade to yiistrap+yiiwheels immediately (https://github.com/phundament/app/issues/62).

Here is a build of the latest phundament master with this patch applied: http://yiidev.neamlabs.com/phundament-pr-include-yiibooster/www/ (Login admin/admin)

Editable fields in p3media are broken because of how the import statements are written, but gets fixed by upgrading to x-editable-yii through this pr: https://github.com/phundament/app/pull/74