Version 1.10.1

* workaround for problems with event colors being reset when there
  are multiple DAVdroid accounts with different event color setting
* new translations

Version 1.10

* new login method by URL and client certificate
* improved LoginActivity
* notify on SSLHandshakeException (except when a certificate was rejected by cert4android)
* show exception cause in debug info
* various minor improvements

Version 1.9.10

* fixed: changed contacts visibility on every sync
* fixed: crash on database upgrade
* various refactoring and optimizations

Version 1.9.9

* update for OpenTasks support
  - ical4android update
  - use uid field for tasks
  - require OpenTasks 1.1.8.2
* bug/crash fix and minor optimizations

Version 1.9.8.1

* fix DNS SRV/TXT resolving problem on Android 8 (needed for "Login with email address")

Version 1.9.8

* add manual to navigation drawer
* minor bug fixes and improvements

Version 1.9.7

* avoid crash on Android 8 when non-DAVdroid accounts are added/removed
* only ask for tasks permission if there's a tasks provider

Version 1.9.6

Target to Android 8.1:

* set up notification channels
* don't rely on implicit broadcast to detect tasks app installation

Version 1.9.5

* pass title and color of Webcal calendars to ICSdroid
* minor bug fixes and improvements

Version 1.9.4

* allow to force read-only ("one-way") sync for collections
* ask for required permissions when DAVdroid account acitivity is opened
* library and translation updates

Version 1.9.3

* improved custom certificate support
* raise API level to 19 (required by ical4j)
* various minor improvements and bug fixes (including fixed crashes on Android 4.x)

Version 1.9.2

* ical4android: upgrade to ical4j/2.1.3 brings VTIMEZONE caching (performance improvement)
* build tools 27 works around bug of some custom ROMs that causes crashing apps and boot loops

Version 1.9.1

* improve resource detection
* better handling of contact group method change
* prevent multiple syncs to be run at the same time for the same account and authority
* events: support ACCESS_CONFIDENTIAL
* minor bug fixes and optimizations

Version 1.9

* a lot of internal reworking to make DAVdroid ready for the upcoming Managed DAVdroid release
* theme and launcher icon update
* CalDAV: allow email reminders for events, too
* CalDAV: ical4j library update
* various bug fixes and improvements