Mainly fixes for ie8,9 bugs

-Fixed Elements.from
https://github.com/mootools/mootools-more/issues/1211
-Fixed a bug where ie8,9 rendered the normal style key (/x00) as null
character making the rest of the string invisible. (Just replacing /x00
with "")
-Fixed some bad literal declarations
-Fixed a bug with the Urlifier being over aggressive with escaping
-Fixed an issue with document.head/body needing to be wrapped in
document.id in old ie

Also some inheritance changes:
-Merged BaseCommandsParser and Commands
-Fixed some bugs with the standard ui inheritance
-Began seperating baseircclient and ircclient