Add basic testrunner.

Note: Currently it fails, maybe some work will be required.

buildout.cfg

@@ -3,6 +3,7 @@ develop = .
 parts =
   slapos
   pyflakes
+  test
 
 find-links =
   http://www.nexedi.org/static/packages/source/slapos.buildout/
@@ -44,5 +45,10 @@ eggs =
   rstctl
 interpreter = python
 
+[test]
+recipe = zc.recipe.testrunner
+eggs =
+  slapos.core
+
 [versions]
 zc.buildout = 1.5.3-dev-SlapOS-005