korganizer: Add Search for Invitations,decliend events
plugins/messageviewer: Added postpone button for invitations in kmail
IncidenceEditor-ng: Do not run a movejob, if access items through search collections
IncidenceEditor-ng: Use stoargeCollection to store an incidence and not parentCollection.
IncidenceEditor-ng: Initalize currectAction with None to not trigger load two times
CalendarViews: show color for parent Collection
CalendarSupport: show displayName if available for collections
CalenderSupport: handles now also KCalCore::Incidence::Ptr [1/2]

need for CalendarViews: Get rid of Akonadi::Item in Agendaview [2/2]
CalendarViews: Get rid of Akonadi::Item in Agendaview [2/2]
Resourcemanagement: cleanup and AgenaView

* add AgendaView for resources
* show availabe status for attendees
* Ok button of resourcemanagement book resource
* Change of attendeestatus triggers update isDirty

Kolab: 3581
Kolab: 3583
Kolab: 3582
Kolab: 3397
CalendarViews: Merge with f192b4ecdc cleanups

add comments what should be done in future and make code better
readable.
Implement ldap search in calendar selection

KOLAB: #3543
Support myrights

copied from kdepim-runtime/resources/shared/imapaclattribute

(we should move this to kdepimlibs because kdepim-runtime and kdepim
needs the same file)

KOLAB: 3542
Moving freebusy model to libkdepim to reuse it for quickview.

KOLAB: #3122
Korganizer: Add quickview for person collections

KOLAB: #3054
better errormessages
KSieveUI: Don't disable Sieve when only Kolab resource is available

The code was checking for presence of at least one akonadi_imap_resource,
which fails of course when there's only akonadi_kolab_resource available
Enable word-wrap in the "no-IMAP resource available" error message in Sieve
Out of office replies: allow configuring dates when OOO should be active

When Sieve server supports the "date" extension, users will be able to
specify date range in which the out-of-office auto reply sieve script is
supposed to be active.
IncidenceEditorNG: Fixed tests build.

The library has been moved to libkdepim so we need to link against it.