Pin uchiwa
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Merge pull request #40 from ministryofjustice/pin-uchiwa

Pin uchiwa
Bump version
Initial commit which ships functional setup. No tests yet.
Added basic common sensu and rabbitmq tests
Added sensu server tests.
Added uchiwa and redis tests. Modified common and server.
Pinned uchiwa version and updated uchiwa init file.

Uchiwa is no longer a nodejs app. I've also resolved some
rabbitmq requisites madness.
Added uchiwa and sensu-client tests.
Pinning sensu and uchiwa.
Updated formula dependencies.