M15 improvements - correlation, logging, tests, admincli

Adding initial support for #77 (closed) not all APIs - just translate and diag log it but all APIs capture/generate for outgoing requests.

Policy Service changes:

• Correlation-ID support for /diag and /translate APIs
• Outbound Correlation-ID support (to entitlement)
• Configurable Correlation-ID generation support (on by default)
• Logging changes (many) including color logs when using Correlation-IDs
• New config ENABLE_DEV_DIAGNOSTICS_DUMP to enable diag without troubleshooting eval test/troubleshooting dumps.
• Requirements changes

AdminCLI Changes:

• Removing x-user-id from header by default, now only when set
• Added new header x-local-user-id
• Added Correlation-ID generation and to header by default, can be disabled for testing
• Added verbose option to print Correlation-ID when running commands (for troubleshooting/testing)
• Improved error messages/exit status
• Added check for valid json with eval command
• Added --random to legal-tags command to get a single random legal tag (great for testing)
• Added --random-id to search command to get a single random id from search (great for testing)
• Updated requirements
• Testing download/output cleanup
• Fixes tests for data-partition-id (that are not osdu)
• Added many more tests including:
  • search->storage workflows, including random testing
  • search->dataset workflows, including downloads and random testing
  • new command options
  • eval command testing
  • translate command testing
  • Some tests added to help preship testing