Version 2.1.0

Major

• Added Minerva calendar to homefeed (#112)
• Re-add Urgent.fm support (#118)
• Much better tablet support (e.g. in the homefeed, events) (#114)
• Android 7.1 support, including round icon and launcher shortcuts (#113)

Minor

• About screen in the options
• Updated icons (#115, #116)

Other

• Bugfixes (#119, #111)
• Updated dependencies