* separate all tests from plugins
* simplify implicit inclusion of plugins under test
* have test_initpkg perform direct checks instead of yielding tests
* fix example tests for 3k
--HG--
branch : trunk
* removing very old import-tests that IIRC relate to a time when there
was a custom import hook in use.
* basically py.test internal tests pass now except py3/py2 distributed
testing tests
--HG--
branch : trunk
holger krekel