Log Message:
mikutter: update to 3.7.3.

Upstream changes:

mikutter 3.7.3

* crashed on start up when the twitter plugin was removed
 * thanks cob odo
* reduce cpu load of drawing timeline when higher calculation load of score
* World: could not switch accounts in some cases
* hight of buttons was changed per hight of the listview
 * thanks Yuto Tokunaga
* make a background color of tab icons transparent
 * thanks Yuto Tokunaga
* make a background color of thumbnail of form DSL photoselect
 * thanks Yuto Tokunaga
* command: remove dependency of Web plugin
* command: non-browser applications were suggested as the Intent for
  "Open in browser" command
 * thanks ncaq net