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"