Merge pull request #91 from pydanny/pyup-update-pytest-3.3.0-to-3.5.0

Update pytest to 3.5.0

diff --cc requirements.txt
index 8fce3563c1e396778ce811783faa74b3888c568f,4c7183a635e58029b0242ae08ed225ba46ee5bd4..19a2c2e7cdce57b2de1d632460f932037359359f
--- 1/requirements.txt
--- 2/requirements.txt
+++ b/requirements.txt
@@@ -1,6 -1,6 +1,6 @@@
  # Testing and deployment packages.
  coverage==4.4.2
- pytest==3.3.0
+ pytest==3.5.0
  pytest-cov==2.5.1
 -freezegun==0.3.9
 +freezegun==0.3.10
  wheel==0.30.0