Added preparatory support for group items in CPOutlineView.
Added preparatory support for group items in CPOutlineView.

AlexanderMazaletskiy/cappuccino,wangshijin/cappuccino,primalmotion/cappuccino,koamac/Cappuccino,kidaa/cappuccino,deltaprojects/cappuccino,rgv151/cappuccino,wangshijin/cappuccino,cappuccino/cappuccino,cacaodev/cappuccino,zittix/cappuccino,cacaodev/cappuccino,primalmotion/cappuccino,AlexanderMazaletskiy/cappuccino,zittix/cappuccino,deltaprojects/cappuccino,FrankReh/cappuccino,akshell/cappuccino,Dogild/cappuccino,deltaprojects/cappuccino,kidaa/cappuccino,FrankReh/cappuccino,wangshijin/cappuccino,cappuccino/cappuccino,enquora/cappuccino,dgvivero/CappCoreData,Rosch/cappuccino,AlexanderMazaletskiy/cappuccino,wangshijin/cappuccino,280north/cappuccino,eventualbuddha/cappuccino,rgv151/cappuccino,mrcarlberg/cappuccino,FrankReh/cappuccino,tolmasky/cappuccino,cacaodev/cappuccino,tancred/cappuccino,akshell/cappuccino,akshell/cappuccino,krodelin/cappuccino,280north/cappuccino,mrcarlberg/cappuccino,daboe01/cappuccino,dgvivero/CappCoreData,mrcarlberg/cappuccino,280north/cappuccino,kidaa/cappuccino,enquora/cappuccino,daboe01/cappuccino,krodelin/cappuccino,tancred/cappuccino,mrcarlberg/cappuccino,koamac/Cappuccino,280north/cappuccino,krodelin/cappuccino,wangshijin/cappuccino,enquora/cappuccino,deltaprojects/cappuccino,rgv151/cappuccino,cacaodev/cappuccino,primalmotion/cappuccino,cacaodev/cappuccino,eventualbuddha/cappuccino,krodelin/cappuccino,cappuccino/cappuccino,enquora/cappuccino,krodelin/cappuccino,AlexanderMazaletskiy/cappuccino,deltaprojects/cappuccino,Rosch/cappuccino,kidaa/cappuccino,tolmasky/cappuccino,cappuccino/cappuccino,primalmotion/cappuccino,daboe01/cappuccino,daboe01/cappuccino,daboe01/cappuccino,tancred/cappuccino,enquora/cappuccino,cappuccino/cappuccino,deltaprojects/cappuccino,mrcarlberg/cappuccino,mrcarlberg/cappuccino,Dogild/cappuccino,cacaodev/cappuccino,enquora/cappuccino,primalmotion/cappuccino,kidaa/cappuccino,FrankReh/cappuccino,enquora/cappuccino,primalmotion/cappuccino,Dogild/cappuccino,zittix/cappuccino,daboe01/cappuccino,Rosch/cappuccino,rgv151/cappuccino,zittix/cappuccino,cacaodev/cappuccino,eventualbuddha/cappuccino,FrankReh/cappuccino,tancred/cappuccino,koamac/Cappuccino,kidaa/cappuccino,koamac/Cappuccino,akshell/cappuccino,koamac/Cappuccino,dgvivero/CappCoreData,Dogild/cappuccino,wangshijin/cappuccino,Dogild/cappuccino,FrankReh/cappuccino,Dogild/cappuccino,AlexanderMazaletskiy/cappuccino,FrankReh/cappuccino,krodelin/cappuccino,Rosch/cappuccino,zittix/cappuccino,krodelin/cappuccino,tolmasky/cappuccino,FrankReh/cappuccino,AlexanderMazaletskiy/cappuccino,dgvivero/CappCoreData,tolmasky/cappuccino,rgv151/cappuccino,Dogild/cappuccino,koamac/Cappuccino,tancred/cappuccino,rgv151/cappuccino,280north/cappuccino,daboe01/cappuccino,Rosch/cappuccino,Rosch/cappuccino,cappuccino/cappuccino,zittix/cappuccino,dgvivero/CappCoreData,eventualbuddha/cappuccino,deltaprojects/cappuccino,Rosch/cappuccino,mrcarlberg/cappuccino,tancred/cappuccino,tolmasky/cappuccino,cappuccino/cappuccino,zittix/cappuccino,rgv151/cappuccino,mrcarlberg/cappuccino,primalmotion/cappuccino