Revert "Warning: sp.avgConnectedSpanForColumn2D_ returns a Real"
Revert "Warning: sp.avgConnectedSpanForColumn2D_ returns a Real"

This reverts commit 3e9d140423f7aebeca286186c9e4f0bca85700f8.
makes tests fail, investigate later

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