Adds interception point for SystemUser name change
Fixes a style problem in the menubar in IE
IE fixes and custom header feature in CMS
Adds possibility to define expire date for redirs

Before both system and manual redirects were given the same default
expiration date. Now they can be defined separately
Fixes an GUI error in IE
Fixes pop-up sizing problems in IE
Adds upload of assets from FCKbind-view feature
Fixes IE script errors
Merge pull request #45 from stenbacka/aalborg-4

Aalborg 4