Introduce gnome-shell-extension-recentitems, an extension that
shows the most recent used items. While here add it to the
gnome-shell-extra-extensions meta port.

Some of the g-s-e-* ports need some love (those with NO_BUILD
pull in many redundant items anyway).


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19842 df743ca5-7f9a-e211-a948-0013205c9059
Update the mediaplayer gnome-shell extension.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19843 df743ca5-7f9a-e211-a948-0013205c9059