Add a `before_install` step to try and get Travis back to green
Add a `before_install` step to try and get Travis back to green

pbogdanv/RestKit,0x73/RestKit,cfis/RestKit,qingsong-xu/RestKit,CodewareTechnology/RestKit,oye-lionel/GithubTest,goldstar/RestKit,qingsong-xu/RestKit,0x73/RestKit,jrtaal/RestKit,antondarki/RestKit,dx285/RestKit,taptaptap/RestKit,fedegasp/RestKit,ForrestAlfred/RestKit,DejaMi/RestKit,pat2man/RestKit,mumer92/RestKit,damiannz/RestKit,HarrisLee/RestKit,baumatron/RestKit,sachin-khard/NucRestKit,cnbin/RestKit,hejunbinlan/RestKit,braindata/RestKit-1,ChinaPicture/RestKit,pat2man/RestKit,caamorales/RestKit,aleufms/RestKit,antondarki/RestKit,wuxsoft/RestKit,aleufms/RestKit,braindata/RestKit,Meihualu/RestKit,0x73/RestKit,ForrestAlfred/RestKit,agworld/RestKit,gauravstomar/RestKit,ChinaPicture/RestKit,jonesgithub/RestKit,braindata/RestKit-1,zilaiyedaren/RestKit,zilaiyedaren/RestKit,ipmobiletech/RestKit,ipmobiletech/RestKit,wuxsoft/RestKit,Livestream/RestKit,mavericksunny/RestKit,Papercloud/RestKit,margarina/RestKit-latest,samanalysis/RestKit,damiannz/RestKit,imton/RestKit,Juraldinio/RestKit,Flutterbee/RestKit,nphkh/RestKit,apontador/RestKit,wireitcollege/RestKit,money-alex2006hw/RestKit,samanalysis/RestKit,hanangellove/RestKit,ppierson/RestKit,wyzzarz/RestKit,cnbin/RestKit,zhenlove/RestKit,zilaiyedaren/RestKit,imton/RestKit,wangjiangwen/RestKit,youssman/RestKit,Bogon/RestKit,samkrishna/RestKit,timbodeit/RestKit,margarina/RestKit-latest,zjh171/RestKit,damiannz/RestKit,sandyway/RestKit,jrtaal/RestKit,erichedstrom/RestKit,pbogdanv/RestKit,CodewareTechnology/RestKit,taptaptap/RestKit,SuPair/RestKit,gauravstomar/RestKit,wangjiangwen/RestKit,damiannz/RestKit,antondarki/RestKit,Bogon/RestKit,REXLabsInc/RestKit,canaydogan/RestKit,Meihualu/RestKit,pat2man/RestKit,pat2man/RestKit,vilinskiy-playdayteam/RestKit,REXLabsInc/RestKit,lmirosevic/RestKit,nphkh/RestKit,RyanCodes/RestKit,RyanCodes/RestKit,loverbabyz/RestKit,Gaantz/RestKit,naqi/RestKit,caamorales/RestKit,nett55/RestKit,mberube09/RestKit,PonderProducts/RestKit,jonesgithub/RestKit,lmirosevic/RestKit,moneytree/RestKit,nphkh/RestKit,Bogon/RestKit,cfis/RestKit,ChinaPicture/RestKit,gank0326/restkit,moneytree/RestKit,coderChrisLee/RestKit,zhenlove/RestKit,ppierson/RestKit,sandyway/RestKit,SuPair/RestKit,mumer92/RestKit,cnbin/RestKit,justinyaoqi/RestKit,zhenlove/RestKit,wireitcollege/RestKit,samkrishna/RestKit,lucasecf/RestKit,caamorales/RestKit,zjh171/RestKit,fhchina/RestKit,imton/RestKit,aleufms/RestKit,dx285/RestKit,loverbabyz/RestKit,cryptojuice/RestKit,youssman/RestKit,braindata/RestKit,gank0326/restkit,Juraldinio/RestKit,Juraldinio/RestKit,jrtaal/RestKit,pbogdanv/RestKit,nett55/RestKit,0dayZh/RestKit,DejaMi/RestKit,Livestream/RestKit,CodewareTechnology/RestKit,PonderProducts/RestKit,taptaptap/RestKit,gauravstomar/RestKit,lmirosevic/RestKit,nett55/RestKit,ChinaPicture/RestKit,Meihualu/RestKit,naqi/RestKit,ChinaPicture/RestKit,justinyaoqi/RestKit,baumatron/RestKit,money-alex2006hw/RestKit,money-alex2006hw/RestKit,Gaantz/RestKit,moneytree/RestKit,gauravstomar/RestKit,lmirosevic/RestKit,samanalysis/RestKit,Gaantz/RestKit,0x73/RestKit,ForrestAlfred/RestKit,nett55/RestKit,cryptojuice/RestKit,canaydogan/RestKit,sachin-khard/NucRestKit,hejunbinlan/RestKit,zhenlove/RestKit,apontador/RestKit,oye-lionel/GithubTest,TheFarm/RestKit,HarrisLee/RestKit,common2015/RestKit,RyanCodes/RestKit,apontador/RestKit,Meihualu/RestKit,wangjiangwen/RestKit,cryptojuice/RestKit,money-alex2006hw/RestKit,baumatron/RestKit,apontador/RestKit,canaydogan/RestKit,wuxsoft/RestKit,hejunbinlan/RestKit,cnbin/RestKit,sachin-khard/NucleusRestKit,goldstar/RestKit,QLGu/RestKit,RestKit/RestKit,djz-code/RestKit,StasanTelnov/RestKit,gank0326/restkit,0x73/RestKit,wireitcollege/RestKit,Flutterbee/RestKit,REXLabsInc/RestKit,dx285/RestKit,baumatron/RestKit,Bogon/RestKit,common2015/RestKit,damiannz/RestKit,youssman/RestKit,ipmobiletech/RestKit,sachin-khard/NucRestKit,timbodeit/RestKit,wyzzarz/RestKit,fhchina/RestKit,SuPair/RestKit,samanalysis/RestKit,adozenlines/RestKit,loverbabyz/RestKit,lucasecf/RestKit,percysnoodle/RestKit,youssman/RestKit,mumer92/RestKit,hejunbinlan/RestKit,hanangellove/RestKit,coderChrisLee/RestKit,mumer92/RestKit,jonesgithub/RestKit,ForrestAlfred/RestKit,gauravstomar/RestKit,lucasecf/RestKit,braindata/RestKit-1,fedegasp/RestKit,kevmeyer/RestKit,justinyaoqi/RestKit,imton/RestKit,HarrisLee/RestKit,Bogon/RestKit,oligriffiths/RestKit,sandyway/RestKit,lmirosevic/RestKit,LiuShulong/RestKit,oligriffiths/RestKit,dx285/RestKit,kevmeyer/RestKit,sachin-khard/NucleusRestKit,erichedstrom/RestKit,adozenlines/RestKit,Livestream/RestKit,caamorales/RestKit,loverbabyz/RestKit,DejaMi/RestKit,ForrestAlfred/RestKit,margarina/RestKit-latest,PonderProducts/RestKit,erichedstrom/RestKit,timbodeit/RestKit,Papercloud/RestKit,coderChrisLee/RestKit,vilinskiy-playdayteam/RestKit,loverbabyz/RestKit,kevmeyer/RestKit,ppierson/RestKit,Papercloud/RestKit,lucasecf/RestKit,dx285/RestKit,oye-lionel/GithubTest,common2015/RestKit,CodewareTechnology/RestKit,jonesgithub/RestKit,oligriffiths/RestKit,canaydogan/RestKit,zilaiyedaren/RestKit,hanangellove/RestKit,CodewareTechnology/RestKit,DejaMi/RestKit,Gaantz/RestKit,DejaMi/RestKit,goldstar/RestKit,qingsong-xu/RestKit,zhenlove/RestKit,sachin-khard/NucRestKit,0dayZh/RestKit,Juraldinio/RestKit,coderChrisLee/RestKit,sachin-khard/NucleusRestKit,oye-lionel/GithubTest,wuxsoft/RestKit,fedegasp/RestKit,samanalysis/RestKit,lucasecf/RestKit,RyanCodes/RestKit,mavericksunny/RestKit,naqi/RestKit,hanangellove/RestKit,TheFarm/RestKit,baumatron/RestKit,agworld/RestKit,moneytree/RestKit,mberube09/RestKit,Papercloud/RestKit,Meihualu/RestKit,wireitcollege/RestKit,QLGu/RestKit,cnbin/RestKit,moneytree/RestKit,gank0326/restkit,agworld/RestKit,justinyaoqi/RestKit,StasanTelnov/RestKit,QLGu/RestKit,aleufms/RestKit,pat2man/RestKit,HarrisLee/RestKit,StasanTelnov/RestKit,timbodeit/RestKit,fedegasp/RestKit,gank0326/restkit,hejunbinlan/RestKit,youssman/RestKit,wireitcollege/RestKit,cryptojuice/RestKit,oligriffiths/RestKit,qingsong-xu/RestKit,sandyway/RestKit,sachin-khard/NucRestKit,aleufms/RestKit,zjh171/RestKit,zjh171/RestKit,vilinskiy-playdayteam/RestKit,SuPair/RestKit,zilaiyedaren/RestKit,RyanCodes/RestKit,0dayZh/RestKit,nphkh/RestKit,Gaantz/RestKit,0dayZh/RestKit,ppierson/RestKit,money-alex2006hw/RestKit,wyzzarz/RestKit,adozenlines/RestKit,imton/RestKit,wangjiangwen/RestKit,Flutterbee/RestKit,TheFarm/RestKit,LiuShulong/RestKit,oye-lionel/GithubTest,wyzzarz/RestKit,naqi/RestKit,hanangellove/RestKit,adozenlines/RestKit,wuxsoft/RestKit,mberube09/RestKit,jrtaal/RestKit,ipmobiletech/RestKit,percysnoodle/RestKit,ppierson/RestKit,ipmobiletech/RestKit,braindata/RestKit,goldstar/RestKit,mumer92/RestKit,fedegasp/RestKit,djz-code/RestKit,Livestream/RestKit,djz-code/RestKit,nphkh/RestKit,caamorales/RestKit,wangjiangwen/RestKit,jonesgithub/RestKit,samkrishna/RestKit,common2015/RestKit,apontador/RestKit,REXLabsInc/RestKit,cryptojuice/RestKit,RestKit/RestKit,sandyway/RestKit,justinyaoqi/RestKit,Flutterbee/RestKit,braindata/RestKit-1,adozenlines/RestKit,LiuShulong/RestKit,fhchina/RestKit,zjh171/RestKit,fhchina/RestKit,kevmeyer/RestKit,pbogdanv/RestKit,taptaptap/RestKit,agworld/RestKit,mavericksunny/RestKit,percysnoodle/RestKit,QLGu/RestKit,margarina/RestKit-latest,canaydogan/RestKit,braindata/RestKit,QLGu/RestKit,antondarki/RestKit,common2015/RestKit,pbogdanv/RestKit,qingsong-xu/RestKit,vilinskiy-playdayteam/RestKit,braindata/RestKit-1,SuPair/RestKit,Papercloud/RestKit,HarrisLee/RestKit,fhchina/RestKit,LiuShulong/RestKit,RestKit/RestKit,sachin-khard/NucleusRestKit,kevmeyer/RestKit,LiuShulong/RestKit,mavericksunny/RestKit,sachin-khard/NucleusRestKit,PonderProducts/RestKit,nett55/RestKit,timbodeit/RestKit,percysnoodle/RestKit,mberube09/RestKit,djz-code/RestKit,antondarki/RestKit,coderChrisLee/RestKit,jrtaal/RestKit,Juraldinio/RestKit,oligriffiths/RestKit,cfis/RestKit