Include rails -v / rails --version in app generator usage. Closes #5440.
Include rails -v / rails --version in app generator usage. Closes #5440.

git-svn-id: afc9fed30c1a09d8801d1e4fbe6e01c29c67d11f@4471 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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