add getters in PatterLink
add getters in PatterLink

yantrabuddhi/atomspace,inflector/atomspace,rodsol/atomspace,rTreutlein/atomspace,rodsol/atomspace,ceefour/atomspace,ceefour/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,misgeatgit/atomspace,inflector/atomspace,AmeBel/atomspace,misgeatgit/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,ceefour/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,AmeBel/atomspace,rTreutlein/atomspace,inflector/atomspace,AmeBel/atomspace,rTreutlein/atomspace,ArvinPan/atomspace,inflector/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,AmeBel/atomspace,ArvinPan/atomspace,ceefour/atomspace,ArvinPan/atomspace,AmeBel/atomspace,rodsol/atomspace,misgeatgit/atomspace,ArvinPan/atomspace,rodsol/atomspace,inflector/atomspace