Version 0.7.6

* improved handling of event reminders
* improved handling of recurring events (RDATE/EXDATE)
* VCard 4.0 RELATION support (only free-form text)
* minor optimizations

Version 0.7.5

* fixes a regression bug where SNI was not available on Android <4.2
* CardDAV: send/request VCard 4.0 if the server supports it
* support VCard 4.0 relations (children, spouse, ...) for contacts
* account settings: show whether CardDAV server supports VCard 4.0

Version 0.7.4

* includes Apache httpclient-android as subproject to avoid packing pre-compiled jars
* handles <status> in multiget <response>s without <propstat>

Version 0.7.3

* basic support for recurring events with exceptions
* don't use pre-compiled HttpClient anymore
* Brazilian translation (thanks to @FabianoK)
* Russian translation (thanks to @astalavister)

Version 0.7.2

* address books and calendars are now detected when the home-set is the same as the collection
* updated Hungarian, Serbian, Spanish translations (thanks to @gjtoth, @pejakm, @xphnx)
* improved VEVENT time zone guessing (thanks to @Spriguin)
* ignore illegal SIP addresses
* generate VCard/3 N property for contacts with only prefix/suffix

Version 0.7.1

* fix DAVdroid Settings rendering issues (phone layout)
* always notify users on SSL/TLS exceptions
* open Settings UI directly from 401 sync error notifications, allowing users to change their password easily
* make MANAGE_NETWORK_USAGE intent filter work
* translations for Czech and Chinese (thanks @svetlemodry and @phy25)
* code refactoring (moving UI to extra package)

Version 0.7

* new Settings activity
* Settings: display/change user name, password, preemptive auth.
* Settings: display/change sync. interval for contacts and calendars
* requires permission GET_ACCOUNTS to list accounts in Settings
* requires permission READ_SYNC_SETTINGS to display current sync intervals
* remove obsolete files from res/
* update copyright notices
* version bump to 0.7

Version 0.6.12

* if well-known URI detection fails with I/O errors, ignore it instead of aborting
* if current-user-principal is not supported by the server, use the user-given URL is the principal URL
* determine availability of CalDAV/CardDAV by whether a calendar/address-book home set is available
* if DAV:displayname is not available for a collection, use its URL path instead
* remove SSLPeerUnverifiedException handling (Apache HttpClient doesn't use this exception)
* use Depth: 1 (instead of Depth: 0) for multi-get REPORT requests
* don't display address books in "Select collections" UI if CardDAV is not available
* don't display calendars in "Select collections" UI if CalDAV is not available

With these changes, we have successfully tested:

* Synology DiskStation with CalDAV+CardDAV
* mail.de with CalDAV+CardDAV
* web.de with CalDAV+CardDAV

DAVdroid 0.6.11

* don't show notifications on soft (I/O) errors
* download photo URIs in VCards (contact photos are now downloaded from iCloud)
* use new patched Apache HttpClient (Android) library:
  - valid certificates with empty/space-only components in the subject were rejected incorrectly
  - SNI is now handled by the HttpClient library, this reducing the amount of DAVdroid code

Loosen some restrictions

* re-enable relaxed iCal unfolding and parsing + test
* switch to BrowserCompatHostnameVerifier again to allow IP addresses in certificate CN

Version 0.6.10

* show notifications on sync errors (Android 4.1+)
* new two different error messages instead of "Cannot verify hostname":
  - "Certificate not issued for (host)" and
  - "Untrusted certificate in certificate path"
* handle absolute URLs in resource detection
* SNI for non-proxied and proxied TLS connections

Version 0.6.9.2

* handle resources with "%", ":" and other special
  characters in file names accurately

Version 0.6.9.1

* correctly handle relative URLs with ":" when it's know that they are path names (i.e. the ":" is not the scheme separator)
* repair invalid URLs with " ", "{" and "}" by escaping them

Version 0.6.9

* fixed a GUI bug in the Select collections fragment
* development: moved from Eclipse to Android Studio
* development: moved from Eclipse/ant to gradle build chain
* development: switched to official Android port of HttpClient instead of httpclientandroidlib, thus
  the way to view logs has changed (see wiki)
* enabled ProGuard to reduce binary size
* use HTTPS links for DAVdroid homepage

Version 0.6.8

* target SDK version: 21 (Android 5.0)
* show "unnamed calendar"/"unnamed address book" instead of "null" in "Select collections" fragment
* improved handling of unknown timezone definitions
* improved handling of calendar colors
* fixed crash bug when TXT records are present
* fixed GUI bug with disappearing checkboxes in "select collections" fragment
* "Add account" button now directly adds DAVdroid account
* .svgz for "How DAVdroid interacts with other components" added to doc
* updated translations

Minor fixes

CalDAV/CardDAV service detection using SRV/TXT records

Version 0.6.6

* fix bug with trailing slashes (again, but with tests now)
* Hungarian translation (thanks to @gjtoth)
* show Website icon in main activity only if there's enough room

Version 0.6.5

* disallow SSLv3 because it's insecure nowadays
* additionally allow more secure ciphers
* print TLS/cipher info in debug logs
* always append trailing slashes to collection paths (fixes various problems)

Version 0.6.4

* bugfix: events one hour too early/late under rare conditions around the summer/winter time transition
* send appropriate Accept and Content-Type headers
* allow adb backups
* new translations: Serbian (thanks @pejakm) and Chinese (thanks @phy25)