v3.1

This release introduces an all new Material Design interface, along with a new app icon. This release is digitally signed with my key 0xBD56E37A.
Despite the changelog being short, this release contains massive changes because of the new interface design.

Changes:

• #412: Material Design (of course)
• #551: new Hangout balloon theme with avatars
• #557: show message details on clicking a message

Fixes:

• #542: fix input field covered by warning bar
• #560: warn user when canceling registration

You can see all the details for the issues closed with this release here.
Download apk files here:

• https://kontalk.raunz.name/files/Kontalk-3.1-googleplay.apk (Google Play flavor)
• https://kontalk.raunz.name/files/Kontalk-3.1-basic.apk (basic flavor)