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

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