Allow token field subclasses to override defaultCompletionDelay.
Allow token field subclasses to override defaultCompletionDelay.

Also fixed incorrect return type.

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