Adding delorean to requirements

Author: raghothams

requirements.txt

@@ -1,8 +1,10 @@
-backports-abc==0.4
+Babel==2.3.4
 click==6.6
 ConcurrentLogHandler==0.9.1
+Delorean==0.6.0
 docutils==0.12
 Flask==0.11.1
+humanize==0.5.1
 itsdangerous==0.24
 Jinja2==2.8
 lockfile==0.12.2
@@ -17,4 +19,5 @@ pytz==2016.6.1
 six==1.10.0
 SQLAlchemy==1.0.14
 tornado==4.4
+tzlocal==1.2.2
 Werkzeug==0.11.10