* commit '8fcb38b5':
  ZP-851 Fix typo.
  ZP-851 Added an expiration time for folder stats depending on the filtertype (max. 1 month) that is taken into account when calling sync and in ping to determine if an exporter run is required on a folder.

* commit 'ea443cb3':
  ZP-851 Fix typo.
  ZP-851 Added an expiration time for folder stats depending on the filtertype (max. 1 month) that is taken into account when calling sync and in ping to determine if an exporter run is required on a folder.

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

filtertype (max. 1 month) that is taken into account when calling sync
and in ping to determine if an exporter run is required on a folder.

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

* commit 'ac1e300d':
  ZP-54 Outlook does send Notes folders, but as Tasks. States have to be loaded for these cases as well. Removed GetSynchedFolderIds from DeviceManager. Changed order in checks to get a bit more performance.
  ZP-42 Undo change from additional contact prototyping.
  ZP-54 Rewrite SyncNote as SyncTask when sending and read SyncTask and convert to SyncNote for saving. Add Note folders manually to pingable folders for Outlook.
  ZO-42 First prototype. (cherry picked from commit 9f395cf9)

loaded for these cases as well. Removed GetSynchedFolderIds from
DeviceManager. Changed order in checks to get a bit more performance.

convert to SyncNote for saving. Add Note folders manually to pingable
folders for Outlook.

* commit '17813d04':
  ZP-622 Reset the backend store before getting the HierarchyExporter. Don't include hierarchy in the listed ping classes.

Merge pull request #169 in ZP/z-push from bugfix/ZP-622-ping-should-notify-on-hierarchy-changes to develop

* commit '24f4523a':
  ZP-622 Reset the backend store before getting the HierarchyExporter. Don't include hierarchy in the listed ping classes.

Don't include hierarchy in the listed ping classes.

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

* commit '0df33f3f':
  ZP-848 SetSyncKey in SPO always if it is set (as before), but invalidate FolderStat if it does not change.
  ZP-741 Remove folder type from the loop detection data.
  ZP-772 Change default value of USE_FULLEMAIL_FOR_LOGIN to true.
  ZP-622 ZPushAdmin and Sync-without-heartbeat should not load the hierarchy folderdata states.
  ZP-778 Remove unused code.
  ZP-847 Remove fseek from encoder as not all stream types support it. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-622 Devices performing heartbeat weren't handling changes properly.
  ZP-622 Update year.
  ZP-778 Make sure the hierarchy cache is loaded when verifying hierarchy changes in SyncCollections.
  ZP-777 Verify potential hierarchy changes against a hierarchy hash coming from all foldernames + parent ids.
  ZP-622 Update year.
  ZP-771 Indicate changed additional folderdata in DeviceManager->IsHierarchySyncRequired().
  ZP-778 Verify received hierarchy notifications for validity.
  ZP-777 Catch and filter hierarchy events.
  ZP-622 added HIERARCHYNOTIFICATION constant to the IBackend.

Merge pull request #167 in ZP/z-push from bugfix/ZP-848-folderstat-should-not-be-considered to develop

* commit '7cc6292a':
  ZP-848 SetSyncKey in SPO always if it is set (as before), but invalidate FolderStat if it does not change.

Merge pull request #166 in ZP/z-push from bugfix/ZP-741-loopdetection-does-not-need-the-folder to develop

* commit 'de8436fa':
  ZP-741 Remove folder type from the loop detection data.

Merge branch 'bugfix/ZP-848-folderstat-should-not-be-considered' of https://stash.z-hub.io/scm/zp/z-push.git into bugfix/ZP-848-folderstat-should-not-be-considered

Merge pull request #165 in ZP/z-push from bugfix/ZP-772-change-default-value-of-use_fullemail_for_login to develop

* commit '4c6e1baf':
  ZP-772 Change default value of USE_FULLEMAIL_FOR_LOGIN to true.

FolderStat if it does not change.

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 #164 in ZP/z-push from bugfix/ZP-622-ping-should-notify-on-hierarchy-changes to develop

* commit '4223ada1':
  ZP-622 ZPushAdmin and Sync-without-heartbeat should not load the hierarchy folderdata states.

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

hierarchy folderdata states.

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

Merge pull request #162 in ZP/z-push from bugfix/ZP-847-remove-stream-seek-call-from-wbxmlencoder to develop

* commit 'c70f20bd':
  ZP-847 Remove fseek from encoder as not all stream types support it. Released under the Affero GNU General Public License (AGPL) version 3.

Merge pull request #160 in ZP/z-push from feature/ZP-622-ping-should-notify-on-hierarchy-changes to develop

* commit 'f3c891be':
  ZP-778 Remove unused code.
  ZP-622 Devices performing heartbeat weren't handling changes properly.
  ZP-622 Update year.
  ZP-778 Make sure the hierarchy cache is loaded when verifying hierarchy changes in SyncCollections.
  ZP-777 Verify potential hierarchy changes against a hierarchy hash coming from all foldernames + parent ids.
  ZP-622 Update year.
  ZP-771 Indicate changed additional folderdata in DeviceManager->IsHierarchySyncRequired().
  ZP-778 Verify received hierarchy notifications for validity.
  ZP-777 Catch and filter hierarchy events.
  ZP-622 added HIERARCHYNOTIFICATION constant to the IBackend.

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

* commit '6373c777':
  ZP-846 Go through all devices+user and check if a folderdata state for the hierarchy exists.

Merge pull request #163 in ZP/z-push from bugfix/ZP-846-z-push-admin-fix-states-need-to-fix to develop

* commit '259b7136':
  ZP-846 Go through all devices+user and check if a folderdata state for the hierarchy exists.

the hierarchy exists.

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

ZP-847 Remove fseek from encoder as not all stream types support it. Released under the Affero GNU General Public License (AGPL) version 3.

This reverts commit 9f395cf9.

(cherry picked from commit 9f395cf9)

* commit '15835a42':
  ZP-848 Remove folder stat if an older synckey is sent.
  ZP-641 Delete file only if it exists.
  ZP-641 CleanStates() has to stop after deleting one BS file.
  ZP-641 call GetState() with the "do not clean" flag, changed CleanStates() to delete exact bs files when being calles without uuid for bs type (needs better fixing in ZP-835).

Merge pull request #161 in ZP/z-push from bugfix/ZP-848-folderstat-should-not-be-considered to develop

* commit 'f0e80cd2':
  ZP-848 Remove folder stat if an older synckey is sent.

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.

changes in SyncCollections.

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

coming from all foldernames + parent ids.

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

Merge branch 'develop' of https://stash.z-hub.io/scm/zp/z-push into feature/ZP-622-ping-should-notify-on-hierarchy-changes

Conflicts:
	src/lib/core/synccollections.php