Added responseToSelector customization for stream delegate APIs.
Added responseToSelector customization for stream delegate APIs.

Vkt0r/Alamofire,easyui/Alamofire,Alamofire/Alamofire,jschmid/Alamofire,antigp/Alamofire,Lomotif/Alamofire,twobitlabs/Alamofire,twobitlabs/Alamofire,Farteen/Alamofire,mbhuta/Alamofire,Lomotif/Alamofire,dgdosen/Alamofire,easyui/Alamofire,Farteen/Alamofire,iosheadhunter/Alamofire,yimajo/Alamofire,richardPFisk/Alamofire,richardPFisk/Alamofire,Noobish1/Alamofire,mbhuta/Alamofire,Noobish1/Alamofire,yimajo/Alamofire,jschmid/Alamofire,iosheadhunter/Alamofire,Vkt0r/Alamofire,dgdosen/Alamofire,Alamofire/Alamofire,antigp/Alamofire,tonyli508/AlamofireDomain,tonyli508/AlamofireDomain