StubResponseProvider now never returns null. Closes #15
Merge pull request #22 from jandudek/null-response

StubResponseProvider now never returns null. Closes #15
Jadler can be initialized without explicitly given port.

Closes #21
Merge pull request #23 from Benky/rb-parallel

Jadler can be initialized without explicitly given port.
The latter stub rule takes precedence over the former one. Closes #18
Merge pull request #25 from jandudek/rules-ordering

The latter stub rule takes precedence over the former one. Closes #18