Add mock to requrements and add final newline

tofu-rocketry · tofu-rocketry · commit 1c9e99ede33a · 2017-06-07T15:56:28.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -4,4 +4,5 @@ iso8601
 dirq
 # Dependencies for testing
 unittest2
-coveralls
+coveralls
+mock
