Post Draft + Comment Moderation Feature

SOME API CHANGES
================

+ `file_path` changed into `path`
only for all data retreived by `Get` class.
+ `file_name` changed into
`name` only for all data retreived by `Get` class.
+ `last_update`
removed.
+ `Asset::script()` deprecated. Use `Asset::javascript()`
instead.

CLASS NAMING PATTERN
CHANGES
============================

Before (Bootstrap-like Class
Naming Pattern)
--------------------------------------------

* btn
*
btn-default
* btn-primary
* btn-success
* btn-info
* btn-warning
*
btn-danger

* text-success
* text-info
* text-warning
* text-error,
text-danger

After
-----

* btn
* btn-default
* btn-primary,
btn-action
* btn-success, btn-begin, btn-accept, btn-construct
*
btn-info
* btn-warning
* btn-danger, btn-error, btn-reject,
btn-destruct

* text-success, text-accept, text-construct
* text-info
*
text-warning
* text-error, text-danger, text-reject, text-destruct