tweak coverage command, ignore webapp/htmlcov

Author: DanCech

.gitignore

@@ -17,5 +17,6 @@ docs/_build
 storage
 webapp/coverage.xml
 webapp/.coverage
+webapp/htmlcov
 webapp/static
 webapp/static/**/*

tox.ini

@@ -15,7 +15,7 @@ setenv =
 passenv = TEST_MYSQL_* TEST_POSTGRESQL_*
 changedir = webapp
 commands =
-	coverage run --branch --include=graphite/* manage.py test
+	coverage run --branch --source=graphite manage.py test
 	coverage xml
 	coverage report
 deps =