Fix: https://github.com/cappuccino/cappuccino/issues/2157
Fix: https://github.com/cappuccino/cappuccino/issues/2157

Possible bug in XMLHTTPRequest.  Thanks to hmsimmonds for locating the following:

http://connect.microsoft.com/IE/feedback/details/795580/ie11-xmlhttprequest-incorrectly-throws-invalidstateerror-when-setting-responsetype

https://github.com/enyo/dropzone/issues/179

In short, setting the "withCredentials" flag must be done after open().

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