Fix $app connection in Register Method

Register method failed to get a copy of the Application for all uses.
Task:MediaCore Including a new file to keep corejs media file changes, and including it and its dependencies in behavior.php TODO: Implement jQuery version in that file
Task:Core implementing mootools dependency removed core.js as a new file core-jquery-uncompressed.js
Modified functions: Joomla.renderMessages, Joomla.removeMessages
Task:Core Removed new JS file for the jQuery version of core.js and replacing the core-uncompressed.js with jQuery version, Fixing "Joomla" object not found error
Task:Core Including the compressed version of core.js and improving js code style
Task:Core Adding new line ending and convert to unix line delimiters
Task:Core Fix issue with invalid characters in validation message
Update behavior.php

Second parameter in [script] function should be now [false] for [tabstate] function. This is because this tabs-state.js requires JQuery not full Mootools framework. Setting this to [true] not only load Mootools when it is not required but also cause some conflicts if websites that depends on JQuery without noConflict.
 [#32740] Making Finder plugins language aware Thanks Hannes Papenberg
(Fix #2546)
 $ Adding ro-RO installation lang file and updating th-TH
 # [#26551] Multiple instances of script and css declarations with
enabled caching  Thanks Dennis Hermatski
(Fix #2558)
 # [#32636] Fixed issue with fields splitting causing layout issues
Thanks Peter van Westen
(Fix #2482)
 #  [#32675] Missing check in JApplicationSite causes a fatal error
Thanks Michael Babker
(Fix #2545)
 # [#32732] Update default sample data  Thanks Michael Babker
(Fix #2532)
 # Reverting #32675] as it prevents setting default language
Update joomla.php

Fixes tracker issue: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32775&start=0
 # [#32727] Updating Joomla! RAD Layer to FOF 2.1.0 stable  Thanks
Nicholas Dyonisopoulos
(Fix #2527)
 # [#32693] com_ajax cannot access modules with dashes in their name
Thanks Matt Thomas
(Fix #2552)
 # [#32776] *helpsite url can't be localised at install time 
(Fix #2570)
 ^ Updating en-GB xml versions