holoirc: output the nick of the user not the user themselves
holoirc: move theme to app and fix build
holoirc: fix jarringness of removal fade

* also fix disconnect events being dead
holoirc: few minor style fixes

* make action button actually show action pane if user list was showing before
* also fix dead events because of unfiltered data
holoirc: reformat code
holoirc: reregister to status updates on rotation change
holoirc: some minor changes
Merge branch 'release-3.1.0' into develop