Merge pull request #275 from JoseMarkos/develop

 Fixing close of ul tag in login module J3x
Inserted container and row mode before functions.php to customize it there
Added optional extra containers and extra optional row for only images above the article blogs (Joomla 2.5)
Avoided optional extra row if images are not present in that row
Added optional extra containers and extra optional row for only images above the featured articles (Joomla 2.5)
Added optional extra containers and extra optional row for only images above the article blogs (Joomla 3)
Added optional extra containers and extra optional row for only images above the featured articles (Joomla 3)
Added option of dividing images and content in separate rows in newsflash module