Clarified installation instructions.
Clarified installation instructions.

Fixes #1126.

vitaly-krugl/nupic,cngo-github/nupic,loretoparisi/nupic,allanino/nupic,cngo-github/nupic,markneville/nupic,metaml/nupic,akhilaananthram/nupic,vamsirajendra/nupic,metaml/nupic,chen0031/nupic,allanino/nupic,akhilaananthram/nupic,numenta/nupic,rcrowder/nupic,alfonsokim/nupic,mcanthony/nupic,lscheinkman/nupic,pulinagrawal/nupic,virneo/nupic,marionleborgne/nupic,virneo/nupic,arhik/nupic,ben-hopps/nupic,BoltzmannBrain/nupic,numenta-ci/nupic,badlogicmanpreet/nupic,SaganBolliger/nupic,lscheinkman/nupic,glorizen/nupic,chanceraine/nupic,sambitgaan/nupic,glorizen/nupic,wanghaven/nupic,eranchetz/nupic,numenta-ci/nupic,cogmission/nupic,vamsirajendra/nupic,GeraldLoeffler/nupic,vitaly-krugl/nupic,blueburningcoder/nupic,wanghaven/nupic,numenta/nupic,BeiLuoShiMen/nupic,mcanthony/nupic,badlogicmanpreet/nupic,glorizen/nupic,pap/nupic,BeiLuoShiMen/nupic,BoltzmannBrain/nupic,scottpurdy/nupic,eranchetz/nupic,chen0031/nupic,blueburningcoder/nupic,brev/nupic,loretoparisi/nupic,vamsirajendra/nupic,alfonsokim/nupic,akhilaananthram/nupic,ywcui1990/nupic,breznak/nupic,runt18/nupic,marionleborgne/nupic,alfonsokim/nupic,chanceraine/nupic,jcasner/nupic,SaganBolliger/nupic,BoltzmannBrain/nupic,breznak/nupic,breznak/nupic,runt18/nupic,scottpurdy/nupic,metaml/nupic,runt18/nupic,markneville/nupic,ywcui1990/nupic,subutai/nupic,rcrowder/nupic,allanino/nupic,marionleborgne/nupic,scottpurdy/nupic,eranchetz/nupic,rayNymous/nupic,brev/nupic,ywcui1990/nupic,vitaly-krugl/nupic,passiweinberger/nupic,brev/nupic,blueburningcoder/nupic,sambitgaan/nupic,numenta/nupic,rcrowder/nupic,rayNymous/nupic,markneville/nupic,subutai/nupic,elkingtonmcb/nupic,pulinagrawal/nupic,neuroidss/nupic,rhyolight/nupic,BeiLuoShiMen/nupic,fergalbyrne/nupic,GeraldLoeffler/nupic,wanghaven/nupic,passiweinberger/nupic,SaganBolliger/nupic,mcanthony/nupic,elkingtonmcb/nupic,ben-hopps/nupic,pap/nupic,go-bears/nupic,fergalbyrne/nupic,go-bears/nupic,pulinagrawal/nupic,GeraldLoeffler/nupic,elkingtonmcb/nupic,EricSB/nupic,chanceraine/nupic,numenta-ci/nupic,rayNymous/nupic,passiweinberger/nupic,arhik/nupic,chen0031/nupic,sambitgaan/nupic,rhyolight/nupic,cogmission/nupic,cogmission/nupic,EricSB/nupic,neuroidss/nupic,darshanthaker/nupic,badlogicmanpreet/nupic,ben-hopps/nupic,fergalbyrne/nupic,pap/nupic,darshanthaker/nupic,EricSB/nupic,virneo/nupic,subutai/nupic,neuroidss/nupic,cngo-github/nupic,lscheinkman/nupic,go-bears/nupic,loretoparisi/nupic,rhyolight/nupic,jcasner/nupic,darshanthaker/nupic,jcasner/nupic,arhik/nupic