Refactor rss related tests and resources for testing

Related #671
Related #484

Author: Stephen Romansky

src/freeseer/tests/plugins/importer/rss_feedparser/test_rss_feedparser.py

@@ -34,12 +34,12 @@
 @pytest.yield_fixture
 def presentation_feed():
     httpretty.enable()
-
-    rss_file = os.path.join(os.path.dirname(__file__), 'presentation_feed.rss')
+    rss_data_relative_path = os.path.join(os.pardir, os.pardir, os.pardir, 'resources', 'sample_rss_data')
+    rss_file = os.path.join(os.path.dirname(__file__), rss_data_relative_path, 'summercamp2010.rss')
     with open(rss_file, 'r') as presentation_rss_file:
         rss_feed = presentation_rss_file.read()
 
-    json_file = os.path.join(os.path.dirname(__file__), 'presentation_feed.json')
+    json_file = os.path.join(os.path.dirname(__file__), rss_data_relative_path, 'summercamp2010.json')
     with open(json_file, 'r') as presentation_json_file:
         json_data = json.load(presentation_json_file)