Version 0.15.6
* Migrate notes from ~/.tomboy, following Free Desktop standards on Linux and
  appropriate conventions on Windows and Mac OS X (#518585, #557288).
* Don't force port 22 when no port is specified for SSH sync (#574517).
* Add preference in GConf for maximum width of note menu (#417145, Jeff Tickle).
* New Translations: br, ga
* Translation updates: bg, de, es, et, fi, fr, sv, th, zh_HK, zh_TW