Added changes to the Users module

This update adds the "signed in as" for all screens and limits access to the Messager module.
Merge origin/master into dev-desktop

Conflicts:
	nbproject/private/private.xml
Merge origin/master into dev-desktop

Conflicts:
	nbproject/private/private.xml
Merge origin/master into dev-desktop

Conflicts:
	nbproject/private/private.xml
Changes the footer of the interface

This update changes the way the footer is displayed based on whether the user is logged in or not.