Update to Version 1 - gomacro, new docs, and more - #77

communication.

fix godoc comment formatting.

Jupyter v5 protocol

…l during testing

- Normalize fatal messages to be prefixed with a tab char and error
  symbol.
- Move test helpers to the bottom and better seperate them from the
  tests.
- Read kernel connection info from the test fixture file.

Test uncaught panic produces error message