PassThru: add forced param to accept any input, just return in as is
PassThru: add forced param to accept any input, just return in as is

from encode.

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