Set GetMessagesByHandle to unimplemented
WIP patch message
Flesh out EditMessage
Remove artifact code
Edit Pub. message service, stub out the others
Implemented services for EditMessage
Updated GetMessageById query
Added skeleton for EditMessage tests
Added global types package
Set up requester & helper for EditMessage
Implemented first EditMessage test
Implemented capture of array of JSON in tests
EditMessage missing parameters tested
Using globally defined type JsonArray
Finished string validation tests for EditMessage
Cleaned up types/variables
UpdatedContentOK test for EditMessage
Added new requester functions
Added tests for PostMessage
Change response for NewCircle