Update README installation instructions.
Update README installation instructions.

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