* 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
* make pytest_eventlog.py work again by adding a hack to the registry, rename
* disable resultdb hook plugin, it needs merging with resultlog
* add some docstrings, streamline bits
--HG--
branch : trunk