add rep and converger

Signed-off-by: Ted Young <tyoung@pivotallabs.com>
update warden infr. template to use go agent

Signed-off-by: Ted Young <tyoung@pivotallabs.com>
Bump src/etcd, src/executor, src/inigo, src/rep, src/stager, src/warden-linux

Bump coreos/etcd:
  Xiang Li:
     Merge pull request #773 from unihorn/82 ( Travis Unknown )
     Merge pull request #770 from shawnps/patch-1 ( Travis Unknown )
  Yicheng Qin:
     Merge pull request #771 from unihorn/80 ( Travis Unknown )
     tests(snapshot): expand reasonable range for index ( Travis Unknown )
     refactor(peer_server): remove standby mode in peer server ( Travis Unknown )
     Merge pull request #675 from unihorn/56 ( Travis Unknown )
     chore(server): rename daemon to startRoutine ( Travis Unknown )
     fix(peer_server): graceful stop for peer server run ( Travis Unknown )
     Merge pull request #740 from unihorn/67 ( Travis Unknown )
     docs(upgrade): instructions for upgrade to v0.4 ( Travis Unknown )
     Merge pull request #748 from unihorn/73 ( Travis Unknown )
     docs(discovery): update cluster finding process ( Travis Unknown )
  Shawn Smith:
     Fix typo ( Travis Unknown )
Bump cloudfoundry-incubator/executor:
  Ted Young:
     godep ( Travis Unknown )
     container has log config ( Travis Unknown )
     remove FileDescriptors from api ( Travis Unknown )
     deps ( Travis Unknown )
  Alex Suraci:
     deps ( Travis Unknown )
     filedescripter limit moved to run action ( Travis Unknown )
     remove stack flag ( Travis Unknown )
Bump cloudfoundry-incubator/inigo:
  Ted Young:
     run with representative, update executor usage
     deps
  Alex Suraci:
     ./
     deps
Bump cloudfoundry-incubator/rep:
  Ted Young:
     godep
     filedescriptors removed from container
  Alex Suraci:
     rep only picks up tacks with a matching stack
     fix runner.Start()
Bump cloudfoundry-incubator/stager:
  Ted Young:
     godep ( Travis Unknown )
     filedescriptors moved to run action ( Travis Unknown )
Bump cloudfoundry-incubator/warden-linux:
  Alex Suraci:
     remove rogue log line
     remove more code
     remove CopyIn and CopyOut implementations
fix rep gopath

Signed-off-by: Alex Suraci <asuraci@pivotallabs.com>
Bump src/inigo

Bump cloudfoundry-incubator/inigo:
  Ted Young:
     longer timeout by default
Bump src/rep

Bump cloudfoundry-incubator/rep:
  Ted Young:
     godep
     include log in container request
move stack property from executor to rep

Signed-off-by: Alex Suraci <asuraci@pivotallabs.com>
Bump src/converger, src/inigo, src/stager

Bump cloudfoundry-incubator/converger:
  Alex Suraci:
     bump deps
     blow up if started twice
Bump cloudfoundry-incubator/inigo:
  Alex Suraci:
     remove duped converger start
Bump cloudfoundry-incubator/stager:
  Alex Suraci:
     deps ( Travis Unknown )
permit drone building locally (just run inigo)