Add a FocusApp method to org.gnome.Shell

This method, which accepts a .desktop filename, is used to highlight
a specific application in the overview, for example because it has
just been created or installed.

https://bugzilla.gnome.org/show_bug.cgi?id=654086
ShellDBus: add ShowApplications method

Add a method to control the visibility of the applications view.
This can used by gnome-settings-daemon for special keys in
certain keyboards.

https://bugzilla.gnome.org/show_bug.cgi?id=698743