Comment 12 for bug 887139

Fabian, I have just updated the design spec for the input source menu to include middle-clicking. <https://wiki.ubuntu.com/TextEntry?action=diff&rev2=20&rev1=19> If you would like to help out with the implementation, I suggest contacting Mathieu Trudel-Lapierre <https://launchpad.net/~mathieu-tl>.