minor changes - fixing tickets #2453 #2697 #2578 #2701 #2528 #2411
Fixing the bug with view more pop up - reported #1079
Changed class names for responsive pages, using mb_substr for utf-8 text, add new message for projects and publications in app box of organizations and projects, clear the cart in claim4 after saving the claims
adding folder for Joomla 3 component