Update PLN README to describe how to view the inference history
Update PLN README to describe how to view the inference history

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