Changes to 'dev/fix_quickview'

[Sandro Knauß]

New branch 'dev/fix_quickview' available with the following commits:
commit 3c161aff18e0ecb193f8e88a01633ac2231b041e
Author: Sandro Knauß <knauss at kolabsys.com>
Date:   Tue Dec 2 13:05:12 2014 +0100

    Add calendar permamently
    
    If a collection is going from referenced -> enabled an updateNode is
    triggerd, but nodes are not nessesary are available. The the "old" days
    we used checkSourceIndex, also for dataChanged. This patch addes the
    implicit creatation of unknown nodes.
    
    (better debug messages)
    
    KOLAB: #4010

commit 1d7dd390ec45488bbf18571bee28fb03e7723971
Author: Sandro Knauß <knauss at kolabsys.com>
Date:   Tue Dec 2 13:02:29 2014 +0100

    Other collection get enabled when adding collection from search
    
    NewCalendarChecker triggers dataChanges, before other models have the
    possibility to add the new calendars in there dataset.
    
    KOLAB: #3990