Add branch to arel in Gemfile so that we can use local repos [ci skip]
Add branch to arel in Gemfile so that we can use local repos [ci skip]

odedniv/rails,kirs/rails-1,fabianoleittes/rails,kddeisz/rails,88rabbit/newRails,yasslab/railsguides.jp,illacceptanything/illacceptanything,gavingmiller/rails,kenta-s/rails,bolek/rails,kirs/rails-1,brchristian/rails,assain/rails,travisofthenorth/rails,illacceptanything/illacceptanything,rails/rails,illacceptanything/illacceptanything,fabianoleittes/rails,bogdanvlviv/rails,yasslab/railsguides.jp,utilum/rails,kmcphillips/rails,gfvcastro/rails,BlakeWilliams/rails,eileencodes/rails,arjes/rails,mtsmfm/railstest,Vasfed/rails,schuetzm/rails,pvalena/rails,yawboakye/rails,gauravtiwari/rails,illacceptanything/illacceptanything,yahonda/rails,aditya-kapoor/rails,utilum/rails,mtsmfm/railstest,sealocal/rails,Envek/rails,Spin42/rails,gcourtemanche/rails,mtsmfm/rails,baerjam/rails,joonyou/rails,pvalena/rails,sergey-alekseev/rails,shioyama/rails,assain/rails,tjschuck/rails,rails/rails,mechanicles/rails,eileencodes/rails,riseshia/railsguides.kr,tijwelch/rails,gcourtemanche/rails,arjes/rails,shioyama/rails,vipulnsward/rails,kachick/rails,tgxworld/rails,prathamesh-sonpatki/rails,palkan/rails,kamipo/rails,Edouard-chin/rails,riseshia/railsguides.kr,hanystudy/rails,yawboakye/rails,yahonda/rails,voray/rails,ngpestelos/rails,georgeclaghorn/rails,yawboakye/rails,gfvcastro/rails,mtsmfm/railstest,deraru/rails,kenta-s/rails,alecspopa/rails,illacceptanything/illacceptanything,yalab/rails,rails/rails,kddeisz/rails,untidy-hair/rails,stefanmb/rails,lcreid/rails,fabianoleittes/rails,Vasfed/rails,gcourtemanche/rails,ngpestelos/rails,EmmaB/rails-1,coreyward/rails,matrinox/rails,maicher/rails,maicher/rails,ledestin/rails,travisofthenorth/rails,kachick/rails,Erol/rails,kamipo/rails,tjschuck/rails,BlakeWilliams/rails,coreyward/rails,kaspth/rails,iainbeeston/rails,xlymian/rails,Sen-Zhang/rails,Edouard-chin/rails,travisofthenorth/rails,starknx/rails,untidy-hair/rails,illacceptanything/illacceptanything,kamipo/rails,marklocklear/rails,Erol/rails,marklocklear/rails,kmcphillips/rails,marklocklear/rails,mohitnatoo/rails,mechanicles/rails,lcreid/rails,yahonda/rails,Vasfed/rails,georgeclaghorn/rails,riseshia/railsguides.kr,illacceptanything/illacceptanything,tjschuck/rails,illacceptanything/illacceptanything,rafaelfranca/omg-rails,esparta/rails,Erol/rails,mathieujobin/reduced-rails-for-travis,mijoharas/rails,felipecvo/rails,vassilevsky/rails,xlymian/rails,yalab/rails,arjes/rails,rossta/rails,Edouard-chin/rails,schuetzm/rails,kachick/rails,yalab/rails,lucasmazza/rails,illacceptanything/illacceptanything,rossta/rails,baerjam/rails,samphilipd/rails,gavingmiller/rails,riseshia/railsguides.kr,repinel/rails,yhirano55/rails,mohitnatoo/rails,bogdanvlviv/rails,brchristian/rails,baerjam/rails,assain/rails,gavingmiller/rails,notapatch/rails,alecspopa/rails,gfvcastro/rails,jeremy/rails,amoody2108/TechForJustice,kirs/rails-1,vipulnsward/rails,koic/rails,koic/rails,repinel/rails,richseviora/rails,fabianoleittes/rails,Sen-Zhang/rails,MSP-Greg/rails,arunagw/rails,rbhitchcock/rails,flanger001/rails,kmcphillips/rails,illacceptanything/illacceptanything,voray/rails,BlakeWilliams/rails,mathieujobin/reduced-rails-for-travis,Edouard-chin/rails,baerjam/rails,gfvcastro/rails,samphilipd/rails,illacceptanything/illacceptanything,mechanicles/rails,bogdanvlviv/rails,rafaelfranca/omg-rails,palkan/rails,rafaelfranca/omg-rails,palkan/rails,flanger001/rails,shioyama/rails,sealocal/rails,sergey-alekseev/rails,vipulnsward/rails,maicher/rails,kmayer/rails,88rabbit/newRails,coreyward/rails,xlymian/rails,richseviora/rails,printercu/rails,MichaelSp/rails,brchristian/rails,tjschuck/rails,pschambacher/rails,yasslab/railsguides.jp,Envek/rails,rbhitchcock/rails,ledestin/rails,lcreid/rails,kaspth/rails,aditya-kapoor/rails,pschambacher/rails,hanystudy/rails,esparta/rails,MichaelSp/rails,iainbeeston/rails,yalab/rails,illacceptanything/illacceptanything,rails/rails,prathamesh-sonpatki/rails,assain/rails,aditya-kapoor/rails,utilum/rails,ttanimichi/rails,alecspopa/rails,betesh/rails,MSP-Greg/rails,bolek/rails,MSP-Greg/rails,odedniv/rails,Erol/rails,illacceptanything/illacceptanything,eileencodes/rails,arunagw/rails,bradleypriest/rails,elfassy/rails,schuetzm/rails,kddeisz/rails,yhirano55/rails,lucasmazza/rails,arunagw/rails,richseviora/rails,repinel/rails,Envek/rails,felipecvo/rails,yhirano55/rails,bradleypriest/rails,tijwelch/rails,notapatch/rails,ngpestelos/rails,printercu/rails,kenta-s/rails,vassilevsky/rails,lcreid/rails,voray/rails,Stellenticket/rails,kmayer/rails,EmmaB/rails-1,betesh/rails,amoody2108/TechForJustice,tgxworld/rails,sealocal/rails,starknx/rails,rbhitchcock/rails,mtsmfm/rails,aditya-kapoor/rails,esparta/rails,ttanimichi/rails,stefanmb/rails,pvalena/rails,betesh/rails,palkan/rails,stefanmb/rails,rossta/rails,mechanicles/rails,joonyou/rails,elfassy/rails,iainbeeston/rails,MSP-Greg/rails,kddeisz/rails,eileencodes/rails,vassilevsky/rails,pvalena/rails,mtsmfm/rails,Stellenticket/rails,Vasfed/rails,lucasmazza/rails,notapatch/rails,yawboakye/rails,vipulnsward/rails,koic/rails,bolek/rails,joonyou/rails,repinel/rails,deraru/rails,tgxworld/rails,illacceptanything/illacceptanything,yasslab/railsguides.jp,jeremy/rails,utilum/rails,printercu/rails,ttanimichi/rails,georgeclaghorn/rails,EmmaB/rails-1,kmayer/rails,gauravtiwari/rails,mijoharas/rails,esparta/rails,printercu/rails,hanystudy/rails,mohitnatoo/rails,ledestin/rails,schuetzm/rails,travisofthenorth/rails,betesh/rails,untidy-hair/rails,88rabbit/newRails,bradleypriest/rails,illacceptanything/illacceptanything,deraru/rails,Spin42/rails,flanger001/rails,elfassy/rails,joonyou/rails,Spin42/rails,jeremy/rails,kmcphillips/rails,tijwelch/rails,sergey-alekseev/rails,iainbeeston/rails,flanger001/rails,shioyama/rails,felipecvo/rails,arunagw/rails,matrinox/rails,untidy-hair/rails,yhirano55/rails,Stellenticket/rails,starknx/rails,georgeclaghorn/rails,prathamesh-sonpatki/rails,BlakeWilliams/rails,mijoharas/rails,mohitnatoo/rails,tgxworld/rails,mathieujobin/reduced-rails-for-travis,kaspth/rails,samphilipd/rails,prathamesh-sonpatki/rails,jeremy/rails,pschambacher/rails,MichaelSp/rails,notapatch/rails,deraru/rails,Stellenticket/rails,matrinox/rails,gauravtiwari/rails,amoody2108/TechForJustice,bogdanvlviv/rails,Sen-Zhang/rails,yahonda/rails,odedniv/rails,Envek/rails