privat/nit — pull request #408 by xymus (2014-04-22 15:25:03+00:00)
Title: Support for nitunit out of nit/tests/

This is an alternative to #392.

* Assumes that nitg is in the same directory as nitunit, or that both are in the PATH.
* Keeps track of the source directory of the tested module. So you can do something like `nitunit src/tests.nit`.