Add documentation for the signatures to clarify the intended use
Add documentation for the signatures to clarify the intended use

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