Make a note about the internal tools/ dir and what each utility does
Make a note about the internal tools/ dir and what each utility does

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