fix bash operator
fix bash operator

=~ is an undocumented bash comparison operator, use == instead.

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