Bump rack-mount requirement to 0.6
Bump rack-mount requirement to 0.6

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