Add _prevPredictedColumns back into CLAModel.
Add _prevPredictedColumns back into CLAModel.

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