Revert "added details to section 4.1.2 of the Asset Pipeline guide, describing how to configure Apache to serve the gzipped version of the precompiled assets"
Revert "added details to section 4.1.2 of the Asset Pipeline guide, describing how to configure Apache to serve the gzipped version of the precompiled assets"

This reverts commit aec466e75294be177f66472fcdbd392831b26fdd.

Reason: We're not sure about the correctness and won't want to document
something like this with doubts.

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