Log message

trunk:
-Comments area has been cleaned up in document view
-errors are returned in ajax in a more consistent way now
-fixed some remaining problems in comments area.

	Modify	/trunk/include/engine/core/iwApplication.class.php	diff
	Modify	/trunk/include/engine/core/iwDatabase.class.php	diff
	Modify	/trunk/include/engine/core/iwUtilities.class.php	diff
	Modify	/trunk/include/engine/forms/shFormPost.class.php	diff
	Modify	/trunk/include/engine/javascript/FormRename.class.js	diff
	Modify	/trunk/include/engine/javascript/nexus.js	diff
	Modify	/trunk/include/engine/objects/shPost.class.php	diff
	Modify	/trunk/include/engine/shAjaxServer.class.php	diff
	Modify	/trunk/themes/default/styles/default.css	diff
	Modify	/trunk/themes/default/views/document.tpl.html	diff