Log Message:
mikutter: update to 3.6.1.

Upstream changes:

mikutter 3.6.1

* happy new year
* honor iPhone X
* require Diva gem 0.3.1 or later
 * JSON exported Time was not in iso8601 format
* Spell to update user profile (thanks shibafu528)
* fix typo (thanks akkiesoft)
* twitter: crash when using World other than Twitter due to wrong assumption
           that User#idname was always defined
* openimg: sporadic crash when opening images