-Send the agent configuration (which were not already being sent) in VRouter UVE
-This info is sent only once (no need to check for changes in these configuration as agent is restarted on config change)
-When one gateway section has errors in config file, continue with other gateway sections instead of skipping other gateway sections.
-Add unit test case to verify agent configuration sent as part of VRouter UVE
Merge pull request #670 from Juniper/ashoksr_fixes2

-Send the agent configuration (which were not already being sent) in VRo...