Revert "Use saved search name as default value for Librato Metrics gauge name"
Revert "Use saved search name as default value for Librato Metrics gauge name"

This reverts commit 044c9f49555d132402e2ba5e8e9228a6ed8f0dc6.

This is causing exceptions in production.

zakwilson/papertrail-services,papertrail/papertrail-services