- Added isLoggedIn -block for dust templating
 - Added MUIKKU_LOGGEDIN js variable
 - Added logged in check to course picker course sign up
Changed default pic from img to div
Default user picture for a course
removed the backup files for coursepicker.xhtml
Fixed the clearing of coursepicker search
Merge remote-tracking branch 'origin/FTR-42-coursePicker' into devel

Conflicts:
	muikku-core-plugins/src/main/resources/META-INF/resources/dust/coursepicker/coursepickercourse.dust
	muikku/src/main/webapp/WEB-INF/templates/default.xhtml
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into devel