Added initialization tests for file, data and stream uploads with custom headers.
Added initialization tests for file, data and stream uploads with custom headers.

machelix/Alamofire,fullstackclub/Alamofire,kamoljan/Alamofire,meteochu/Alamofire,neugartf/Alamofire,Holmusk/Alamofire,petereddy/Alamofire,libiao88/Alamofire,revdotcom/Alamofire,Gaantz/Alamofire,j364960953/Alamofire,LionHeart123/Alamofire,dandalf/Alamofire,Screon/Alamofire,ThornTechPublic/Alamofire,yuByte/Alamofire,guipanizzon/Alamofire,corinnekrych/Alamofire,trauzti/Alamofire,robskillington/Alamofire,Ribeiro/Alamofire,hazytint/Alamofire,aclissold/Alamofire,Farteen/Alamofire,BearLion/Alamofire,maxgoedjen/Alamofire,youweit/Alamofire,pitatensai/Alamofire,zdw19840929/Alamofire,cnbin/Alamofire,mishagray/Alamofire,red3/Alamofire,pengleelove/Alamofire,easyui/Alamofire,zuthan/Alamofire,SampleLiao/Alamofire,brandenr/Alamofire,Gaantz/Alamofire,PhilJay/Alamofire,dgdosen/Alamofire,MaWenxing/Alamofire,rjsamson/Alamofire,nickygerritsen/Alamofire,davepatterson/Alamofire,antigp/Alamofire,ernestopino/Alamofire,bscarano/Alamofire,PhuocLinh/Alamofire,hazytint/Alamofire,BNakum/Alamofire,agustindc-rga/Alamofire,i-miss-you/Alamofire,jmkr/Alamofire,petereddy/Alamofire,richardPFisk/Alamofire,thebugcode/Alamofire,rongl/Alamofire,zhangyuhan0407/Alamofire,vi3t0rmagalhaes/Alamofire,Alamofire/Alamofire,neonichu/Alamofire,mishagray/Alamofire,gauravds/Alamofire,ArthurKK/Alamofire,renavatio/Alamofire,muukii/Alamofire,jmkr/Alamofire,Natoto/Alamofire,cogddo/Alamofire,corinnekrych/Alamofire,RyanCodes/Alamofire,robskillington/Alamofire,wdxgtsh/Alamofire,Alamofire/Alamofire,alex-learn/Alamofire,vi3t0rmagalhaes/Alamofire,trauzti/Alamofire,Natoto/Alamofire,smalldu/Alamofire,chokett/Alamofire,PhuocLinh/Alamofire,zdw19840929/Alamofire,Noobish1/Alamofire,tonyli508/AlamofireDomain,rafaelvg/Alamofire,lclamotte/Alamofire,icoreman/Alamofire,Staance/Alamofire,antigp/Alamofire,ThornTechPublic/Alamofire,Karumi/Alamofire-Result,irealme/Alamofire,toohotz/Alamofire,yaoxiaoyong/Alamofire,Baza207/Alamofire,BearLion/Alamofire,imjerrybao/Alamofire,ArthurKK/Alamofire,followwind007/Alamofire,i-miss-you/Alamofire,adachic/Alamofire,kamoljan/Alamofire,harlanhaskins/Alamofire,msdgwzhy6/Alamofire,koher/Alamofire,revdotcom/Alamofire,followwind007/Alamofire,dandalf/Alamofire,thebugcode/Alamofire,st3fan/Alamofire,sidetlw/Alamofire,yaoxiaoyong/Alamofire,sai43/Alamofire,kiancheong/Alamofire,jam891/Alamofire,Paul-van-Klaveren/Alamofire,Baza207/Alamofire,brandenr/Alamofire,SampleLiao/Alamofire,yuByte/Alamofire,koher/Alamofire,androidrivne/Alamofire,jiwonsis/Alamofire,nathankot/Alamofire,lovesunstar/Alamofire,mcgrady20150318/Alamofire,rafaelvg/Alamofire,yjkim/Alamofire,sunfei/Alamofire,youweit/Alamofire,samritchie/Alamofire,sarunw/Alamofire,morizotter/Alamofire,Holmusk/Alamofire,rongl/Alamofire,sunfei/Alamofire,DreamHill/Alamofire,Ribeiro/Alamofire,SanChain/Alamofire,liuchungui/Alamofire,st3fan/Alamofire,AnthonyMDev/Alamofire,jschmid/Alamofire,nickygerritsen/Alamofire,zhangyuhan0407/Alamofire,nathankot/Alamofire,agustindc-rga/Alamofire,alvincrisuy/Alamofire,duanhjlt/Alamofire,voidException/Alamofire,SanChain/Alamofire,j364960953/Alamofire,lijie121210/Alamofire,liuchungui/Alamofire,cmpt275group9/Alamofire,yimajo/Alamofire,ShengQiangLiu/Alamofire,zhouguangjie/Alamofire,red3/Alamofire,WangZhuo2015/Alamofire,PhilJay/Alamofire,bestwpw/Alamofire,nanthi1990/Alamofire,Farteen/Alamofire,hnney/Alamofire,cesar-oyarzun-m/Alamofire,dawangjiaowolaixunshan/Alamofire,icoreman/Alamofire,androidrivne/Alamofire,tokorom/Alamofire,rjsamson/Alamofire,mcgrady20150318/Alamofire,mbhuta/Alamofire,irealme/Alamofire,WangZhuo2015/Alamofire,AnthonyMDev/Alamofire,Koalappp/Alamofire,tonyli508/AlamofireDomain,jam891/Alamofire,meteochu/Alamofire,twobitlabs/Alamofire,pengleelove/Alamofire,gauravds/Alamofire,yimajo/Alamofire,tomco/Alamofire,pitatensai/Alamofire,zhouguangjie/Alamofire,machelix/Alamofire,eneko/Alamofire,limenglook/Alamofire,lijie121210/Alamofire,Swiftosis/Alamofire,sunnry/Alamofire,sarunw/Alamofire,kiancheong/Alamofire,ikesyo/Alamofire,Vkt0r/Alamofire,richardPFisk/Alamofire,imjerrybao/Alamofire,cmpt275group9/Alamofire,cnbin/Alamofire,Vkt0r/Alamofire,teamcarma/IOS-AlamofireDomain,dgdosen/Alamofire,bestwpw/Alamofire,ikesyo/Alamofire,smalldu/Alamofire,Swiftosis/Alamofire,danteteam/Alamofire,jiwonsis/Alamofire,Lomotif/Alamofire,luzefeng/Alamofire,rain1988/Alamofire,msdgwzhy6/Alamofire,hanangellove/Alamofire,neugartf/Alamofire,Koalappp/Alamofire,fe9lix/Alamofire,guipanizzon/Alamofire,harlanhaskins/Alamofire,suxinde2009/Alamofire,Karumi/Alamofire-Result,DouKing/Alamofire,christophercotton/Alamofire,althyg/Alamofire,RyanCodes/Alamofire,aclissold/Alamofire,suxinde2009/Alamofire,sidetlw/Alamofire,yujiaao/Alamofire,eneko/Alamofire,BlessNeo/Alamofire,cesar-oyarzun-m/Alamofire,luzefeng/Alamofire,toohotz/Alamofire,LionHeart123/Alamofire,libiao88/Alamofire,Sgraffito/Alamofire,rromanchuk/Alamofire,rromanchuk/Alamofire,Sgraffito/Alamofire,davepatterson/Alamofire,DouKing/Alamofire,ywzw2013/Alamofire,iosheadhunter/Alamofire,fullstackclub/Alamofire,ywzw2013/Alamofire,teamcarma/IOS-AlamofireDomain,leelili/Alamofire,Lomotif/Alamofire,chokett/Alamofire,alex-learn/Alamofire,foxkillerli/Alamofire,twobitlabs/Alamofire,morizotter/Alamofire,leasual/Alamofire,voidException/Alamofire,danteteam/Alamofire,bnadim/Alamofire,iosheadhunter/Alamofire,MaWenxing/Alamofire,jackeychens/Alamofire,maxgoedjen/Alamofire,yjkim/Alamofire,BNakum/Alamofire,hnney/Alamofire,lumenlunae/Alamofire,john-langley/Alamofire,neonichu/Alamofire,sunnry/Alamofire,limenglook/Alamofire,sai43/Alamofire,kevin-zqw/Alamofire,ernestopino/Alamofire,bnadim/Alamofire,kevin-zqw/Alamofire,duanhjlt/Alamofire,lumenlunae/Alamofire,BlessNeo/Alamofire,muukii/Alamofire,hanangellove/Alamofire,cogddo/Alamofire,renavatio/Alamofire,yimouleng/Alamofire,leasual/Alamofire,isaacroldan/Alamofire,DreamHill/Alamofire,tokorom/Alamofire,althyg/Alamofire,tomco/Alamofire,yimouleng/Alamofire,leelili/Alamofire,fe9lix/Alamofire,samritchie/Alamofire,Screon/Alamofire,zuthan/Alamofire,john-langley/Alamofire,lclamotte/Alamofire,isaacroldan/Alamofire,bscarano/Alamofire,christophercotton/Alamofire,wdxgtsh/Alamofire,mbhuta/Alamofire,jschmid/Alamofire,Staance/Alamofire,Paul-van-Klaveren/Alamofire,yujiaao/Alamofire,dawangjiaowolaixunshan/Alamofire,foxkillerli/Alamofire,jackeychens/Alamofire,ShengQiangLiu/Alamofire,Holmusk/Alamofire,nanthi1990/Alamofire,rain1988/Alamofire,easyui/Alamofire,lovesunstar/Alamofire,alvincrisuy/Alamofire,Noobish1/Alamofire,adachic/Alamofire