guac all-in-one cmdline

[lumjjb]

Example usage:

 bin/guacone files --creds neo4j:neo4j /Users/lumb/git/test-attestations/small

cmd help

Usage:
  guacone files [flags] file_path

Flags:
      --creds string     credentials to access neo4j in 'user:pass' format
      --db-addr string   address to neo4j db (default "neo4j://localhost:7687")
  -h, --help             help for files
      --realm string     realm to connecto graph db (default "neo4j")

[pxp928]

LGTM