Merge pull request #21 from Der-Schubi/master

Gnome 3.6 support
Merge pull request #26 from Der-Schubi/master

Support Gnome-Shell 3.8
Tell apps not to assume the app menu exists
Added missing graphics
Shell 3.8.4 fix
Extra error catching for compatibility with multiple shell versions
Enable GNOME Shell 3.10
Port to newer PopupMenu API's in GNOME3.10
Ensure windowOptions are at top of popup menu
Merge pull request #31 from SolusOS/master

GNOME3.10 Support
Also support 3.10.1 and further