Adding bridge-mode support to docker containers
JobStats: catch exception on C* failures.

When trying to create a C* session, we must be sure to handle exceptions
appropriately, rather than exploding.
Merge pull request #295 from airbnb/fix-bad-exception-handling

JobStats: catch exception on C* failures.
Fix tutorial link
Merge pull request #292 from sdwr98/bridge-mode

Adding brigde mode support for docker containers
Merge pull request #297 from jamesgary/master

Fix tutorial link