volttron-cfg fix/speedup (#794)
volttron-cfg fix/speedup (#794)

* quote instance name in volttron-cfg #774

* volttron-cfg fail if not in top level src dir

* volttron-cfg add master driver

* keep quotes accumulating on instance name

* remove developer mode from volttron-cfg

schandrika/volttron,schandrika/volttron,schandrika/volttron,schandrika/volttron