3.1 release notes - added AP and Railties sections
3.1 release notes - added AP and Railties sections

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