Fix tests after change structure

Author: rafaelhenrique

.travis.yml

@@ -9,5 +9,5 @@ install:
   - pip install -r requirements.txt
 
 script:
-  - py.test tests.py
+  - py.test tvseries/*
 

tvseries/tests.py

@@ -6,7 +6,7 @@ class TestCore:
 
     @pytest.fixture
     def app(self):
-        from core import app
+        from tvseries.core import app
         return app
 
     def test_get_home(self):