CURRIKI-2630 Upgrade Curriki to XWiki Core 1.5. Fix curriki activity stream
CURRIKI-2630 Upgrade Curriki to XWiki Core 1.5. Fix curriki activity stream

svn@12577

xwiki-contrib/currikiorg,xwiki-contrib/currikiorg,xwiki-contrib/currikiorg,i2geo/i2gCurrikiFork,xwiki-contrib/currikiorg,xwiki-contrib/currikiorg,i2geo/i2gCurrikiFork,i2geo/i2gCurrikiFork,i2geo/i2gCurrikiFork,i2geo/i2gCurrikiFork,i2geo/i2gCurrikiFork,i2geo/i2gCurrikiFork,xwiki-contrib/currikiorg