python 2.7: update readme for python 2.7 support
python 2.7: update readme for python 2.7 support

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