More streamlining of tests

.travis.yml

@@ -11,9 +11,6 @@ install:
 
 before_script:
   - pip install -r requirements.txt
-  - pip install mock
-  - pip install requests
-  - pip install feedparser
 
 script:
   - docker ps

requirements.txt

@@ -0,0 +1 @@
+requests

tests/functional/test_content.py

@@ -9,7 +9,7 @@ class ContentTest(unittest.TestCase):
     def setUp(self):
         ''' Create some starter data to be used in tests '''
         self.domain = "http://127.0.0.1"
-        self.search_string = "flibble"
+        self.search_string = "Version"
 
     def tearDown(self):
         ''' Destroy starter data '''