Bump docopt from 0.6.1 to 0.6.2

Bumps [docopt](https://github.com/docopt/docopt) from 0.6.1 to 0.6.2.
- [Commits](https://github.com/docopt/docopt/compare/0.6.1...0.6.2)

requirements.txt

@@ -7,7 +7,7 @@ ecdsa==0.11
 paramiko==2.0.2
 pycrypto==2.6.1
 wsgiref==0.1.2
-docopt==0.6.1
+docopt==0.6.2
 python-simple-hipchat==0.2
 prettytable==0.7.2
 # Don't forget to update the version of this installed in