Add copyWiki=True parameter, check for if entity names exist in parentId that they are being copied to and throw error if exists
Add copyWiki=True parameter, check for if entity names exist in parentId that they are being copied to and throw error if exists

thomasyu888/synapsePythonClient,larssono/synapsePythonClient,kkdang/synapsePythonClient,zimingd/synapsePythonClient