coverage fixes

.coveragerc

@@ -0,0 +1,12 @@
+[run]
+omit =
+    */tests*
+    */migrations/*
+source = django_hitcounter
+
+[report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    raise NotImplementedError
+    if __name__ == .__main__.:

tox.ini

@@ -23,10 +23,11 @@ commands =
 
 [testenv:coverage]
 basepython: python3.4
-commands =
-  coverage run --branch --omit={envdir}/*,tests/*.py,*/migrations/*.py tests/manage.py test
-  coveralls
+passenv = TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH
 deps =
   coverage
   coveralls
-  Django>=1.9,<1.10
+  Django>=1.9,<1.10
+commands =
+  coverage run tests/manage.py test
+  coveralls