Support code to make use of the example artifacts in tests
Tweaked API of seen, command name, plus provision of comment information
Updated notes on test cmds, and need destination for mail test.
Started on mail generators, refactored some common code into helpers.
Reworked parser to handle W card properly. Forces manual extraction of lines from the front. Consider use -start and -indices for the regexes to avoid copying string data.
Worked on the test commands, refactored some code.