Changes to 'dev/calendarselection'

[Christian Mollekopf]

New branch 'dev/calendarselection' available with the following commits:
commit 5c78d891f338073e1b765c4ba824fa0f5cafa3d7
Author: Christian Mollekopf <chrigi_1 at fastmail.fm>
Date:   Sun Jun 22 13:58:06 2014 +0200

    cleanup

commit 063a71601b7cdcf634fedc67ae0f5e5290d10eb4
Author: Christian Mollekopf <chrigi_1 at fastmail.fm>
Date:   Mon May 19 15:31:20 2014 +0200

    Use new PersonModel to integrate special person nodes into the folder list.
    
    Rudimentary search is working.
    
    Basic reparenting.
    
    Moved model to separate file
    
    Use Collection and Person nodes to specialize the generic node.
    
    SearchManager is not Controller and moved to a separate file.
    
    disable action, NewCalendarChecker & NewNodeExpander, deduplication, modeltest
    
    PersonSearchJob and proper referencing of collections.
    
    Temporary calendardelegate commit for history
    
    enable calendar action.
    
    use new node expander.
    
    setCollectionEnabled function.
    
    Cleanup of calendardelegate.
    
    Use new calendardelegate
    
    Fixed reparening proxymodel
    
    We're now using persistent model indexes and correctly dealing with
    inserted rows.
    
    an incomplete but mostly working implementation of the reparenting model.
    
    handle nested duplicates
    
    toggling states works
    
    Only restore the treestate on start.
    
    cleanup
    
    renamed person model to reparenting model
    
    comments