Get rid of RAILS_ROOT deprecation on AM::TestCase.
Get rid of RAILS_ROOT deprecation on AM::TestCase.

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