remove functions that are needed anymore
remove functions that are needed anymore

because of the move from ure-rule to ImplicationLink

yantrabuddhi/opencog,inflector/opencog,inflector/opencog,misgeatgit/opencog,ruiting/opencog,yantrabuddhi/opencog,yantrabuddhi/opencog,andre-senna/opencog,shujingke/opencog,andre-senna/opencog,shujingke/opencog,misgeatgit/opencog,andre-senna/opencog,misgeatgit/opencog,AmeBel/opencog,misgeatgit/opencog,yantrabuddhi/opencog,AmeBel/opencog,ruiting/opencog,AmeBel/opencog,andre-senna/opencog,inflector/opencog,inflector/opencog,shujingke/opencog,misgeatgit/opencog,shujingke/opencog,AmeBel/opencog,ruiting/opencog,ruiting/opencog,ruiting/opencog,AmeBel/opencog,shujingke/opencog,ruiting/opencog,misgeatgit/opencog,yantrabuddhi/opencog,misgeatgit/opencog,AmeBel/opencog,inflector/opencog,inflector/opencog,andre-senna/opencog,shujingke/opencog,yantrabuddhi/opencog,yantrabuddhi/opencog,misgeatgit/opencog,ruiting/opencog,AmeBel/opencog,andre-senna/opencog,inflector/opencog,misgeatgit/opencog,andre-senna/opencog,inflector/opencog,shujingke/opencog