Adding new, simplified cache package.
Fix Conflicts:
	libraries/Joomla/Cache/Cache.php
	libraries/Joomla/Cache/Controller.php
	libraries/Joomla/Cache/Controller/Callback.php
	libraries/Joomla/Cache/Controller/Output.php
	libraries/Joomla/Cache/Controller/Page.php
	libraries/Joomla/Cache/Controller/View.php
	libraries/Joomla/Cache/Storage.php
	libraries/Joomla/Cache/Storage/Apc.php
	libraries/Joomla/Cache/Storage/Cachelite.php
	libraries/Joomla/Cache/Storage/File.php
	libraries/Joomla/Cache/Storage/Helper.php
	libraries/Joomla/Cache/Storage/Memcache.php
	libraries/Joomla/Cache/Storage/Memcached.php
	libraries/Joomla/Cache/Storage/Wincache.php
	libraries/Joomla/Cache/Storage/Xcache.php