Revert "Revert "Update Bridge and Bridge collection media types to V2""

This reverts commit 18c30cadfb36c7cd71cf4ab8684af427f9baebfb.

Fix MN-2432
Merge pull request #201 from midokura/dev/tomohiko/bridge_v2/20140626

Revert "Revert "Update Bridge and Bridge collection media types to V2""