Resolves numenta/nupic#615. Clarified note on usage of --user flag when installing with pip.
Resolves numenta/nupic#615. Clarified note on usage of --user flag when installing with pip.

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