Ert runner run command deprecated.
Use spec reporter in tags feature.
Improve async step definitions.

If exceeding timeout, raise error. It's also possible to pass --timeout
option with custom async timeout.
Make dot the default reporter.
Whitespace significant in step definition matching.
Use f-write-text instead of f-write.
Set ecukes path in tests.
Add reporter interface.
Add dot reporter.
Add gangsta reporter.
Adding reporter templates.
Add reporters to Ecukes tests.
Remove comment.
Add reporter helper to print feature header.
SPEC AND MAGNARS WIP.