revert previous mis-commits, add ability to allow deeper pretty-printing after an error or Stringer interface is encountered.
Re-added accidentally removed lines
Cleanup documentation on new ContinueOnMethod code.

This commit expands on TShadwell's work attached to issue #8.  It
rounds out the documentation for the new option.
Add tests for new ContinueOnMethod option.
Update test coverage report for ContinueOnMethod.

This commit updates the test coverage report to include the latest tests
for the new ContinueOnMethod option.