Added coverage==3.7.1 to external/common/requirements.txt because pytest-cov==1.6 fails to supply the necessary dependency on the coverage package.
Added coverage==3.7.1 to external/common/requirements.txt because pytest-cov==1.6 fails to supply the necessary dependency on the coverage package.

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