* commit '603250a2':
  ZP-1249 Answer with SYNC_STATUS_SYNCREQUESTINCOMPLETE if an empty sync request results in an empty response.
  ZP-1238 Save Atendee->type in MAPI.
  ZP-1248 Added WindowsMail to SYNC_TIMEOUT_LONG_DEVICETYPES.
  ZP-ZP-1247 Check for if a synckey was confirmed in the request.

Merge pull request #556 in ZP/z-push from bugfix/ZP-1238-resources-in-outlook-are-registered to develop

* commit '5b2ad7da':
  ZP-1238 Save Atendee->type in MAPI.

Merge pull request #557 in ZP/z-push from bugfix/ZP-1249-wp-8.1-empty-sync-empty-response to develop

* commit 'ed53a7d5':
  ZP-1249 Answer with SYNC_STATUS_SYNCREQUESTINCOMPLETE if an empty sync request results in an empty response.

request results in an empty response.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Merge pull request #554 in ZP/z-push from bugfix/ZP-1247-unexpected-synckey-stateinvalidexception to develop

* commit '1d374d62':
  ZP-ZP-1247 Check for if a synckey was confirmed in the request.

Merge pull request #555 in ZP/z-push from feature/ZP-1248-include-windowsmail-in-the-list-of to develop

* commit '430648aa':
  ZP-1248 Added WindowsMail to SYNC_TIMEOUT_LONG_DEVICETYPES.

Released under the Affero GNU General Public License (AGPL) version 3.

If the synckey was confirmed the folderdata needs to be updated so the
data is consistent when an old state is deleted.

Released under the Affero GNU General Public License (AGPL) version 3.

* commit '90319667':
  ZP-1244 use strcasecmp to compare CALDAV_PERSONAL and calendar id
  ZP-1230 Reverted change: Regexp faulty. Details in ticket comment.
  ZP-1230 Reverting change: newlines shouldn't matter in HTML.
  ZP-1230 Reverting change: ob_start() is not required at this point.
  ZP-1230 Reverting change: WBXMLEncoder->getBodypartsCount() is correct.
  ZP-1241 Don't perform heartbeat for empty sync requests.
  ZP-1239 Don't send server side changes if performing incoming actions.
  ZP-1164 Add config option to disable executing fixstates on upgrade.
  ZP-1223 Make sure that the file is a real file and not a special file.
  ZP-1224 Use TimezoneUtil functions to generate timezone string.
  ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3. Fixed as described in Jira.
  ZP-1224 Pass PHP supported timezone to DateTimeZone.

Merge pull request #551 in ZP/z-push from bugfix/ZP-1244-caldav-matching-default-calendars-fails-uppercase to develop

* commit '826d6c47':
  ZP-1244 use strcasecmp to compare CALDAV_PERSONAL and calendar id

Merge pull request #537 in ZP/z-push from bugfix/ZP-1224-caldav-pass-php-supported-timezone to develop

* commit '010e6e22':
  ZP-1224 Use TimezoneUtil functions to generate timezone string.
  ZP-1224 Pass PHP supported timezone to DateTimeZone.

If CALDAV_PERSONAL is defined with upper-case characters, a match would be impossible
Now, it will match by comparing case-insensitively.

Released under the Affero GNU General Public License (AGPL) version 3.

Merge pull request #543 in ZP/z-push from bugfix/ZP-1230-windows-phone-8.1-unable-to-sync to develop

* commit '1691dff0':
  ZP-1230 Reverted change: Regexp faulty. Details in ticket comment.
  ZP-1230 Reverting change: newlines shouldn't matter in HTML.
  ZP-1230 Reverting change: ob_start() is not required at this point.
  ZP-1230 Reverting change: WBXMLEncoder->getBodypartsCount() is correct.
  ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3. Fixed as described in Jira.

Released under the Affero GNU General Public License (AGPL) version 3.

Merge pull request #548 in ZP/z-push from bugfix/ZP-1241-don-t-perform-heartbeat-in-empty to develop

* commit '6f660c13':
  ZP-1241 Don't perform heartbeat for empty sync requests.

Merge pull request #547 in ZP/z-push from bugfix/ZP-1239-wp-8.1-sends-client-changes-and-fetch to develop

* commit '141a425d':
  ZP-1239 Don't send server side changes if performing incoming actions.

Merge pull request #546 in ZP/z-push from feature/ZP-1164-upgrading-z-push-common-could-take to develop

* commit '59a3107a':
  ZP-1164 Add config option to disable executing fixstates on upgrade.

* commit '04dabc49':
  ZP-1223 Make sure that the file is a real file and not a special file.

* commit '2aca0e29':
  ZP-1243 Always send X-Push-Capabilities header in Settings responses, always log special headers in DEBUG.

Merge pull request #549 in ZP/z-push from feature/ZP-1243-always-send-x-push-capabilities-header to develop

* commit '1099c486':
  ZP-1243 Always send X-Push-Capabilities header in Settings responses, always log special headers in DEBUG.

Not worth the potential risk even if breaking some old devices.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

WBXMLEncoder->getBodypartsCount() uses count() which returns the count
of elements of bodyparts. Adding one part results in 1 which is correct.
With the patch it stated 2.

Released under the Affero GNU General Public License (AGPL) version 3.

always log special headers in DEBUG.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

* commit '54cb4db0':
  ZP-1200 Added dots to the end of phrases.
  ZP-1200 Use Request::HEX_EXTENDED to filter bad IP addresses.
  ZP-1200 Allow dots (.) in Request::HEX_EXTENDED filter.
  ZP-1229 Fixed whitespace.
  ZP-1229  Add new optional parameter to Syncobject.equals() for strict type checking, and undo the global change made to use strict checking introduced by ZP-1088. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1228 Accept SYNC_FOLDER_TYPE_OTHER as valid type.
  ZP-1227 Sync the KOE GAB folder first by adding it to the top of the SyncCollection list.
  ZP-1200 Attempt to use OS backed IP resolution to support ipv4/6.

ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.

Removed the UTF-8 MAPI CR/LF replace part as suggested by Sebastian.

ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.

Changed according to input from Manfred

Merge pull request #542 in ZP/z-push from bugfix/ZP-1229-strict-type-checking-in-syncobject.equals to develop

* commit 'c2be331d':
  ZP-1229 Fixed whitespace.
  ZP-1229  Add new optional parameter to Syncobject.equals() for strict type checking, and undo the global change made to use strict checking introduced by ZP-1088. Released under the Affero GNU General Public License (AGPL) version 3.

* commit '72267c7b':
  ZP-1200 Added dots to the end of phrases.
  ZP-1200 Use Request::HEX_EXTENDED to filter bad IP addresses.
  ZP-1200 Allow dots (.) in Request::HEX_EXTENDED filter.
  ZP-1200 Attempt to use OS backed IP resolution to support ipv4/6.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

Released under the Affero GNU General Public License (AGPL) version 3.

ZP-1230 windows-phone-8.1-unable-to-sync. Released under the Affero GNU General Public License (AGPL) version 3.
Fixed as described in Jira.