Moved gc job into a Qless module
Revert "Moved gc job into a Qless module"

This reverts commit 041705a2591887b948f86498921579a361db8589.
param should be redis_client, not redis
Added local redis module to tests for connector / sentinel functions
Send redis config through to Qless in the format it now expects
Cleaned up ESI process a little, though this needs to be done properly still
Fixed localhost ESI fragments
Ignore redis files