Modifying AGIS generation  with BrianL suggestion
Modifying AGIS generation  with BrianL suggestion

Using the get symantics to simplify the logic.  Also, change
subcluster attribute to always exist, but could possibly be an
empty array.

Conflicts:

	src/htcondorce/web_utils.py

matyasselmeci/htcondor-ce,djw8605/htcondor-ce,bbockelm/htcondor-ce,matyasselmeci/htcondor-ce,brianhlin/htcondor-ce,djw8605/htcondor-ce,brianhlin/htcondor-ce,opensciencegrid/htcondor-ce,bbockelm/htcondor-ce,djw8605/htcondor-ce,opensciencegrid/htcondor-ce,brianhlin/htcondor-ce,opensciencegrid/htcondor-ce,bbockelm/htcondor-ce,matyasselmeci/htcondor-ce