Fixed: firstResponder is lost when adding a firstResponder view to the same window
Fixed: firstResponder is lost when adding a firstResponder view to the same window

Previously, when adding a view (which is the firstResponder of the window) to the same window, the firstResponder was set to nil.
Now it keeps the same firstResponder.

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