merging/unifying test plugin code

* coverage/testplugin.py contains common test plugin options
  and pytest hooks (which don't induce "import py")
* coverage/nose_coverage.py contains a basic Nose Plugin
* test/test_testplugin.py contains a pytest-functional test
  and a nose-skeleton one.  skipped as appropriate.

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 7ad92f3..38678d1 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@ if sys.hexversion < 0x03000000:
                 'coverage = coverage:main',
                 ],
             'pytest11': [
-                'coverage = coverage.pytest_coverage',
+                'coverage = coverage.testplugin',
             ],
             },