better coveralls job

.travis.yml

@@ -8,8 +8,9 @@ install:
      - "pip install coveralls"
 # command to run tests, e.g. python setup.py test
 script:  
-    #coverage run --source=pwman setup.py test
-    coverage run --omit=pwman/tests/*.py --source=pwman setup.py test
+    # coverage run --source=pwman setup.py test
+    # coverage run --omit=pwman/tests/*.py --source=pwman setup.py test
+    coverage run --omit="pwman/tests/*.py,pwman/ui/mac.py,pwman/ui/win.py,pwman/data/convertdb.py,pwman/data/nodes_multiple_approach.py,pwman/data/models.py" --source=pwman setup.py test
 
 
 after_success: