Fixed: Trying to open a CPPopover in a secondary platform window opened in the main window
Fixed: Trying to open a CPPopover in a secondary platform window opened in the main window

Previously, when opening a popover on a view from another platform window, the popover
was actually opened in the main window. This fix ensure to set the correct platform window
to the _CPPopoverWindow by setting it to the [[positioningView window] platformWindow];

tancred/cappuccino,kidaa/cappuccino,koamac/Cappuccino,krodelin/cappuccino,wangshijin/cappuccino,primalmotion/cappuccino,mrcarlberg/cappuccino,tancred/cappuccino,kidaa/cappuccino,AlexanderMazaletskiy/cappuccino,mrcarlberg/cappuccino,zittix/cappuccino,kidaa/cappuccino,primalmotion/cappuccino,primalmotion/cappuccino,FrankReh/cappuccino,mrcarlberg/cappuccino,cacaodev/cappuccino,Dogild/cappuccino,koamac/Cappuccino,primalmotion/cappuccino,krodelin/cappuccino,krodelin/cappuccino,deltaprojects/cappuccino,koamac/Cappuccino,AlexanderMazaletskiy/cappuccino,cacaodev/cappuccino,Rosch/cappuccino,cacaodev/cappuccino,zittix/cappuccino,wangshijin/cappuccino,rgv151/cappuccino,koamac/Cappuccino,rgv151/cappuccino,Dogild/cappuccino,wangshijin/cappuccino,FrankReh/cappuccino,kidaa/cappuccino,AlexanderMazaletskiy/cappuccino,Rosch/cappuccino,enquora/cappuccino,primalmotion/cappuccino,daboe01/cappuccino,koamac/Cappuccino,enquora/cappuccino,koamac/Cappuccino,mrcarlberg/cappuccino,cacaodev/cappuccino,kidaa/cappuccino,wangshijin/cappuccino,enquora/cappuccino,zittix/cappuccino,cappuccino/cappuccino,zittix/cappuccino,cappuccino/cappuccino,deltaprojects/cappuccino,AlexanderMazaletskiy/cappuccino,cacaodev/cappuccino,FrankReh/cappuccino,zittix/cappuccino,Dogild/cappuccino,cappuccino/cappuccino,deltaprojects/cappuccino,AlexanderMazaletskiy/cappuccino,tancred/cappuccino,Rosch/cappuccino,primalmotion/cappuccino,rgv151/cappuccino,mrcarlberg/cappuccino,deltaprojects/cappuccino,Rosch/cappuccino,daboe01/cappuccino,Dogild/cappuccino,Dogild/cappuccino,cappuccino/cappuccino,FrankReh/cappuccino,zittix/cappuccino,enquora/cappuccino,tancred/cappuccino,FrankReh/cappuccino,deltaprojects/cappuccino,rgv151/cappuccino,primalmotion/cappuccino,daboe01/cappuccino,krodelin/cappuccino,rgv151/cappuccino,rgv151/cappuccino,deltaprojects/cappuccino,FrankReh/cappuccino,mrcarlberg/cappuccino,daboe01/cappuccino,cacaodev/cappuccino,Rosch/cappuccino,daboe01/cappuccino,deltaprojects/cappuccino,enquora/cappuccino,FrankReh/cappuccino,krodelin/cappuccino,cappuccino/cappuccino,cappuccino/cappuccino,Dogild/cappuccino,wangshijin/cappuccino,krodelin/cappuccino,tancred/cappuccino,mrcarlberg/cappuccino,krodelin/cappuccino,daboe01/cappuccino,cappuccino/cappuccino,zittix/cappuccino,wangshijin/cappuccino,Rosch/cappuccino,cacaodev/cappuccino,FrankReh/cappuccino,rgv151/cappuccino,tancred/cappuccino,daboe01/cappuccino,kidaa/cappuccino,Rosch/cappuccino,mrcarlberg/cappuccino,Dogild/cappuccino,AlexanderMazaletskiy/cappuccino,enquora/cappuccino,enquora/cappuccino