Returning a multidimensional array, rather than an object, to decrease the network overhead when making patch connections.

Needs more testing before we close out the issue.  For installation at ORNL, decreased the reply from 1.6 MB to 110 KB, and response time from 1.70s to 1.09s.  May be some more database query optimization that we can do as well.

#249
Merge branch 'master' of https://github.com/samilliken/openDCIM