change DS json to use unique UUIDs for keys
fixes for admin interface with multiple nodes of same type
make sure the AC fails if script code is 4XX
Merge pull request #1115 from birarda/assignment

have AC fail if script code is 4XX
make the NodeList handle ping reply packets in VS
Merge pull request #1114 from birarda/master

fixes for admin interface with multiple nodes of same type
Merge pull request #1116 from birarda/assignment

have the NodeList handle ping replies for VS
Merge branch 'master' of https://github.com/worklist/hifi