Ensure config file is in place before eucanetd is startedx
Configure emc after block storage manager is set
Revert to using system-properties for EMC
Install Postgres 9.2 instead of 9.1
Set db-home properly for source build
Fix source install for EDGE
Use guard instead of ignore_failure for killing dnsmasq
Remove killing of dnsmasq
Don't redownloaded credentials to check state.
More changes related to EUCA-10005
Source creds before running euare commands
Allow configuration of NC_ROUTER for eucanetd
Update for unified service images