Mobile version can't edit notes or create new ones

[dnrce]

Migrated from the original issue at https://www.assembla.com/spaces/tracks-tickets/tickets/1378

It would be great if you could edit your notes, as well as create new notes from the mobile interface.

Originally reported by smoofra on December 12, 2012 at 11:05:39 (+0800) against version git-devel