Halt on vault connection failure

Merge pull request #49 from CodeNow/user-vault-rollbar-trap

User vault rollbar trap

Retry AWS tag lookup

The use of the backoff function was not effective, so the attempts were made inside a while loop dependent on the vars having content.

Add private registry functionality

This release adds the ability to access a private registry key using the user-vault.

Delete Vault Tokens

Merge pull request #46 from CodeNow/SAN-6292-add-cleanup-back-in

Delete certs, consul-resources when the dock finishes initializing.

v10.1.1: Merge pull request #43 from CodeNow/bear-clone

Bear clone