Fixed bug in isRelatedTo and changed parameter type. Modified remove to support the change
Fixed bug in isRelatedTo and changed parameter type. Modified remove to support the change

isRelatedTo now takes in two parameters:
- nodeID (the id of the node we're checking for relationship with)

- visitedNodes (a list of IDs of visited nodes)

mjshepherd/phenotips,alexhenrie/phenotips,teyden/phenotips,JKereliuk/phenotips,phenotips/phenotips,phenotips/phenotips,mjshepherd/phenotips,tmarathe/phenotips,tmarathe/phenotips,DeanWay/phenotips,alexhenrie/phenotips,veronikaslc/phenotips,mjshepherd/phenotips,itaiGershtansky/phenotips,danielpgross/phenotips,teyden/phenotips,phenotips/phenotips,teyden/phenotips,JKereliuk/phenotips,alexhenrie/phenotips,veronikaslc/phenotips,JKereliuk/phenotips,teyden/phenotips,itaiGershtansky/phenotips,danielpgross/phenotips,danielpgross/phenotips,phenotips/phenotips,itaiGershtansky/phenotips,tmarathe/phenotips,DeanWay/phenotips,veronikaslc/phenotips,teyden/phenotips,DeanWay/phenotips,phenotips/phenotips