Merge pull request #80 from Zuko/master

Some changes
Redesign of server list and public server list cards.
Fixed progress bar appearance on pre-4.0 devices.
Made search dialog cancellable again.
Use better card resources, colors.
Address issue with server resynchronizations.
Added some German translations.
Merge pull request #88 from jannispinter/master

Updated German translations
Work on cleaner PTT visuals and UI.
Tweaks to new PTT.
Fixed issue #49 "[BUG] TTS reads HTML source"
All HTML tags will be deleted before the message is passed to TTS.
Merge pull request #90 from jannispinter/master

Fixed Issue #49 "[BUG] TTS reads HTML source"
Initial work on channel hierarchy redesign.
Massive work on the new channel list.
Added navigation.
Fixed performance issue.
Lots of tweaks and fixes to the channel hierarchy.
More tweaks.
Merge branch 'master' of github.com:Morlunk/Plumble
Respect channel positioning.