added test case for pln_bindlink method
added test case for pln_bindlink method

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