Fixed bug in view.tpl
Addded iteration looking for the print.css file in external modules.
Moved executeSearch function from node_classes.inc.php to courses_classes.inc.php
added new menu in error.tpl
Fixed bug in edit profile link
Merge branch 'master' into dante

Conflicts:
	layout/ada_blu/templates/browsing/view.tpl
	layout/ada_blu/templates/browsing/viewSelfInstruction.tpl