Fixes potential indent error
Update elasticsearch head plugin download location
fix exception catch in process_gateway_agent_request
Merge branch 'master' of github.com:ooici/coi-services
don't blowup when passed none
Merge pull request #1296 from wfrench/master

ion_loader update to prevent exceptions on None values
Merge pull request #1297 from lukecampbell/discovery

Fixes potential indent error
Merge branch 'master' of github.com:ooici/coi-services