fix meaning of 'value' param in likelihood mode of anomaly
fix meaning of 'value' param in likelihood mode of anomaly

it's a metric value of the input, as Scott explained it this PR.

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