Adding pip artifacts to ignore list.
Adding pip artifacts to ignore list.

Fixes #1100

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