remove debug prints, add documentation.
remove debug prints, add documentation.

TheNameIsNigel/opencog,misgeatgit/opencog,gaapt/opencog,roselleebarle04/opencog,ceefour/atomspace,tim777z/opencog,kim135797531/opencog,anitzkin/opencog,Allend575/opencog,gavrieltal/opencog,cosmoharrigan/opencog,printedheart/atomspace,cosmoharrigan/opencog,cosmoharrigan/opencog,rTreutlein/atomspace,rTreutlein/atomspace,kim135797531/opencog,rTreutlein/atomspace,AmeBel/opencog,kinoc/opencog,printedheart/opencog,rodsol/opencog,williampma/atomspace,prateeksaxena2809/opencog,Selameab/opencog,eddiemonroe/atomspace,gaapt/opencog,gaapt/opencog,eddiemonroe/opencog,MarcosPividori/atomspace,ceefour/atomspace,kim135797531/opencog,rodsol/opencog,Tiggels/opencog,yantrabuddhi/opencog,prateeksaxena2809/opencog,yantrabuddhi/opencog,Allend575/opencog,shujingke/opencog,iAMr00t/opencog,rTreutlein/atomspace,iAMr00t/opencog,printedheart/opencog,anitzkin/opencog,eddiemonroe/opencog,yantrabuddhi/opencog,cosmoharrigan/opencog,tim777z/opencog,MarcosPividori/atomspace,virneo/opencog,iAMr00t/opencog,Selameab/opencog,kinoc/opencog,williampma/opencog,inflector/opencog,rohit12/atomspace,cosmoharrigan/atomspace,kim135797531/opencog,rohit12/opencog,misgeatgit/atomspace,Selameab/opencog,sanuj/opencog,printedheart/atomspace,iAMr00t/opencog,eddiemonroe/opencog,ArvinPan/opencog,kim135797531/opencog,rodsol/opencog,Tiggels/opencog,Selameab/atomspace,kinoc/opencog,inflector/opencog,andre-senna/opencog,sumitsourabh/opencog,Tiggels/opencog,shujingke/opencog,jswiergo/atomspace,jlegendary/opencog,UIKit0/atomspace,williampma/opencog,rohit12/opencog,ArvinPan/opencog,AmeBel/atomspace,ArvinPan/atomspace,virneo/opencog,gavrieltal/opencog,AmeBel/opencog,misgeatgit/opencog,rodsol/opencog,UIKit0/atomspace,zhaozengguang/opencog,jswiergo/atomspace,rohit12/opencog,misgeatgit/opencog,misgeatgit/opencog,gaapt/opencog,misgeatgit/atomspace,tim777z/opencog,yantrabuddhi/atomspace,gaapt/opencog,MarcosPividori/atomspace,andre-senna/opencog,virneo/opencog,ceefour/opencog,rodsol/atomspace,anitzkin/opencog,cosmoharrigan/atomspace,zhaozengguang/opencog,zhaozengguang/opencog,Selameab/atomspace,TheNameIsNigel/opencog,yantrabuddhi/opencog,sumitsourabh/opencog,shujingke/opencog,jswiergo/atomspace,kinoc/opencog,gaapt/opencog,kinoc/opencog,UIKit0/atomspace,misgeatgit/opencog,MarcosPividori/atomspace,ceefour/opencog,williampma/opencog,shujingke/opencog,jlegendary/opencog,kim135797531/opencog,sanuj/opencog,ArvinPan/opencog,printedheart/opencog,sumitsourabh/opencog,inflector/atomspace,yantrabuddhi/opencog,AmeBel/opencog,rohit12/opencog,misgeatgit/atomspace,eddiemonroe/opencog,Selameab/opencog,ruiting/opencog,jswiergo/atomspace,rodsol/atomspace,anitzkin/opencog,inflector/opencog,Allend575/opencog,TheNameIsNigel/opencog,roselleebarle04/opencog,andre-senna/opencog,ruiting/opencog,rodsol/opencog,AmeBel/atomspace,ceefour/atomspace,inflector/opencog,ruiting/opencog,cosmoharrigan/atomspace,jlegendary/opencog,yantrabuddhi/opencog,inflector/opencog,rohit12/opencog,andre-senna/opencog,sanuj/opencog,ceefour/atomspace,Tiggels/opencog,Allend575/opencog,zhaozengguang/opencog,AmeBel/atomspace,ruiting/opencog,andre-senna/opencog,Selameab/opencog,inflector/atomspace,virneo/atomspace,ArvinPan/atomspace,misgeatgit/atomspace,eddiemonroe/opencog,williampma/atomspace,sanuj/opencog,williampma/atomspace,gavrieltal/opencog,printedheart/atomspace,UIKit0/atomspace,sumitsourabh/opencog,zhaozengguang/opencog,ruiting/opencog,ruiting/opencog,gaapt/opencog,shujingke/opencog,gavrieltal/opencog,ArvinPan/opencog,prateeksaxena2809/opencog,ceefour/opencog,Selameab/atomspace,sanuj/opencog,eddiemonroe/atomspace,prateeksaxena2809/opencog,Tiggels/opencog,misgeatgit/opencog,roselleebarle04/opencog,sanuj/opencog,sumitsourabh/opencog,williampma/atomspace,gavrieltal/opencog,eddiemonroe/atomspace,rTreutlein/atomspace,ceefour/opencog,virneo/opencog,ceefour/opencog,Selameab/atomspace,williampma/opencog,rodsol/atomspace,ArvinPan/opencog,misgeatgit/opencog,jlegendary/opencog,rodsol/opencog,misgeatgit/atomspace,prateeksaxena2809/opencog,shujingke/opencog,cosmoharrigan/opencog,roselleebarle04/opencog,tim777z/opencog,inflector/opencog,rohit12/atomspace,inflector/atomspace,Allend575/opencog,prateeksaxena2809/opencog,virneo/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,AmeBel/opencog,ArvinPan/atomspace,ruiting/opencog,rodsol/atomspace,jlegendary/opencog,sumitsourabh/opencog,roselleebarle04/opencog,rohit12/atomspace,Selameab/opencog,yantrabuddhi/atomspace,williampma/opencog,ceefour/opencog,yantrabuddhi/opencog,inflector/opencog,eddiemonroe/atomspace,iAMr00t/opencog,Allend575/opencog,ceefour/opencog,virneo/opencog,sumitsourabh/opencog,AmeBel/atomspace,roselleebarle04/opencog,printedheart/opencog,eddiemonroe/atomspace,kinoc/opencog,iAMr00t/opencog,shujingke/opencog,prateeksaxena2809/opencog,andre-senna/opencog,TheNameIsNigel/opencog,AmeBel/opencog,jlegendary/opencog,anitzkin/opencog,misgeatgit/opencog,printedheart/opencog,yantrabuddhi/atomspace,zhaozengguang/opencog,ArvinPan/atomspace,tim777z/opencog,inflector/opencog,rohit12/atomspace,cosmoharrigan/opencog,virneo/atomspace,eddiemonroe/opencog,inflector/atomspace,cosmoharrigan/atomspace,TheNameIsNigel/opencog,roselleebarle04/opencog,AmeBel/opencog,tim777z/opencog,rohit12/opencog,eddiemonroe/opencog,williampma/opencog,virneo/opencog,anitzkin/opencog,Allend575/opencog,AmeBel/atomspace,misgeatgit/opencog,virneo/atomspace,gavrieltal/opencog,ArvinPan/opencog,printedheart/opencog,kinoc/opencog,jlegendary/opencog,gavrieltal/opencog,Tiggels/opencog,kim135797531/opencog,TheNameIsNigel/opencog,AmeBel/opencog,printedheart/atomspace,inflector/atomspace,andre-senna/opencog,anitzkin/opencog,virneo/opencog