make failfast default in run_tests.py
make failfast default in run_tests.py

thanks oxtopus

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