Merge pull request #118 from Miserlou/doppins/tqdm-equals-4.8.1

[Doppins] Upgrade dependency tqdm to ==4.8.1

Author: Rich Jones

requirements-dev.txt

@@ -20,7 +20,7 @@ pyflakes==1.2.3           # via flake8
 python-dateutil==2.5.3    # via botocore, zappa
 requests==2.10.0           # via zappa
 six==1.10.0               # via python-dateutil, zappa
-tqdm==4.7.6               # via zappa
+tqdm==4.8.1               # via zappa
 wheel==0.29.0             # via zappa
 wsgi-request-logger==0.4.5  # via zappa
 zappa==0.19.5