- remove cgo specific environment variables from goreleaser
configuration
- add -trimpath option to go build calls
- add snapshot target in Makefile to run goreleaser
- add callback support to client and handler
- implement support for updating the CA certificates and profiles from
health data of the signer
- implement CRL retrieval from the signer including delta CRL support
- implement error response handling
- add configurable start and interval timers for health and CRL data