Bump src/inigo, src/warden-linux

Bump cloudfoundry-incubator/inigo:
  Matthew Sykes:
     Godeps
Bump cloudfoundry-incubator/warden-linux:
  Alex Suraci:
     standardize logging on lager
     deps
Streamline deployment process in scripts, README

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
Remove second zone for bosh-lite deployment

[#76297212]
Emit loggregator messages to the local metron agent

- Co-locate the metron agent from cf-release with the executor
- Point metron to the cf-release etcd servers
- Update converger templates to namespace etcd

[#76306008]

Signed-off-by: Stewart Nickolas <nickolas@us.ibm.com>