Update MC-ports to GNOME 3.12.

Dragons beware! Although most of them should be sleeping.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19571 df743ca5-7f9a-e211-a948-0013205c9059
Remove not used anymore.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19572 df743ca5-7f9a-e211-a948-0013205c9059