include non-executed python files in coverage report

.travis.yml

@@ -12,7 +12,7 @@ install:
 # use new travis-ci container-based infrastructure
 sudo: false
 # command to run tests
-script: nosetests --with-coverage --cover-package=wakatime
+script: nosetests
 # command to run after tests
 after_success:
     - coveralls

setup.cfg

@@ -1,5 +1,6 @@
 [nosetests]
 with-coverage = 1
+cover-inclusive = 1
 cover-package = wakatime
 exclude-dir =
     wakatime/packages