Add Joomla! 3.0 support to installer, remove Joomla! 1.5 support
Make Kunena installable in Joomla! 3.0
Remove J!1.5 language files and manifests
Remove all traces of Joomla! 1.5 support and deprecated JDatabase funcs
Convert some removed classes and functions to the new Framework

* JFactory::getXMLParser()
* JDate functions
* JFTP
* JPane
* JParameter
* Basic Bootstrap styling in the backend
Fix legacy class uses on JRequest, JUser, JConfig, JDate, JDocument

* Rename JRequest::checkToken() to JSession::checkToken('post')
* Rename JUser::authorisedLevels() to getAuthorisedViewLevels()
* Rename JConfig::getValue() to JConfig::get()
* JDocument doesn't extend JObject anymore
* Fix JDate timezone parameter
Joomla 3.0: Rename JURI to JUri and make the calls to be more uniform
Joomla 3.0: Rename JHTML to JHtml
Joomla 2.5: Fix JRegistry issue, stop using JUtility class on mail

* Rename $registry->loadJSON() to loadString()
* Rename JUtility::sendMail() to JMail::sendMail()
Replace Joomla usertype with Kunena type (J!2.5+ doesn't have one)
Add Joomla 3.0 support for KunenaHtmlPagination
Fix #1190 Cannot "unthank" user in K 2.0.3
Implement basic "Data Integrity Tool for Admin Panel" (#1189)
Add two triggers for button override.

It's a quite simple trigger.
I thought I could use the Activity integration but, I wasn't sure that it was the right place.
#1192 Authorisation for Attachments not working correctly
Merge pull request #1196 from xillibit/bugs11

#1192 Authorisation for Attachments not working correctly
Update all languages and add ckb-IQ (Kurdish language)
Merge pull request #1197 from mahagr/master

 Implement basic "Data Integrity Tool for Admin Panel" (#1189)
Merge pull request #1198 from mahagr/master

Update all languages and add ckb-IQ (Kurdish language)
Add all missing (=empty) language files