Add request encoding and response parsing to changelog.
Add request encoding and response parsing to changelog.

Forgot to add this in the original pull request. No biggie, just show
some examples.

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