Bump src/executor, src/file-server, src/garden, src/inigo, src/linux-smelter, src/stager

Bump cloudfoundry-incubator/executor:
  Alex Suraci:
     parallax ( Travis started: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21639026 )
     make stopping executor thread-safe ( Travis Unknown )
     run with -race; fix all the things ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21552773 )
     bump deps ( Travis Unknown )
     fix race in lazy action runner test ( Travis Unknown )
     fix exit status message assertion ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21528663 )
     reword exit status error ( Travis Failed: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21527827 )
     lowercase error message ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21521644 )
  Ted Young:
     Actions are now steps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21629850 )
Bump cloudfoundry-incubator/file-server:
  Onsi Fakhouri:
     run with -race
  Dave Liebreich:
     use more thread-safey test_server
Bump pivotal-cf-experimental/garden:
  Alex Suraci:
     don't compile garden in garden runner ( Travis Unknown )
Bump cloudfoundry-incubator/inigo:
  Alex Suraci:
     bump godeps
     build every component with -race
     run with -race
     use a pipe instead of buffer for stager log
     use cmdtest expect to fix race
     specify now-required app bits download uri
     simplify shut-down logic
     bump deps
     stream test output
     bump deps
     lowercase error messages
  Ted Young:
     Update staging message dependencies
     bump godeps (custom ginkgo that is more thread-safe - PR submitted)
Bump cloudfoundry-incubator/linux-smelter:
  Onsi Fakhouri:
     run with -race
Bump cloudfoundry-incubator/stager:
  Ted Young:
     downgraded resolving error to info ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21551817 )
     updated staging message ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21465477 )
     bump godeps ( Travis Unknown )
  Alex Suraci:
     bump steno ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21544109 )
     run tests with -race, and fix everything so we can ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21542548 )
     bump deps ( Travis Unknown )
     validate presence of app bits download uri ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21531252 )
     keep trying to subscribe until successful ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21531025 )
     bump fake yagnats ( Travis Unknown )
     validate incoming staging requests ( Travis Unknown )
     bump deps ( Travis Unknown )
     check for app id presence in staging message ( Travis Unknown )
Bump src/inigo

Bump cloudfoundry-incubator/inigo:
  Alex Suraci:
     don't run loggregator with -race (for now)
remove etcd and gnatsd submodules

these are no longer part of the release
install etcd and friends properly

Signed-off-by: Phan Le <ple@pivotallabs.com>
Bump src/executor, src/garden, src/inigo, src/stager

Bump cloudfoundry-incubator/executor:
  Ted Young:
     upload and download report byte size ( Travis Unknown )
     Log to loggregator when uploading fails ( Travis Unknown )
     Log to loggregator when downloading fails ( Travis Unknown )
     bump godeps ( Travis Unknown )
     Add err message to loggregator when a script has out of mem error. ( Travis Unknown )
     moved tests around ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21983403 )
     Emit loggregator messages when uploading and downloading ( Travis Unknown )
     bump godeps ( Travis Unknown )
  Alex Suraci:
     if not given a streamer, don't try to stream ( Travis Unknown )
     Fix main by instantiating the compressor. ( Travis Unknown )
     add Try action handling ( Travis Unknown )
     bump deps ( Travis Unknown )
     clean up after ourselves ( Travis Unknown )
     bump deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21979383 )
     upload step can now compress into .tar.gz ( Travis Failed: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21977761 )
     fix race when stopping handling run onces ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21691534 )
  David Varvel:
     add compressor; compresses to .tar.gz ( Travis Unknown )
     Backfill test when downloading with extract flag set to true. ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/21715033 )
Bump pivotal-cf-experimental/garden:
  Alex Suraci:
     fix integration tests ( Travis Unknown )
     bump deps ( Travis Unknown )
Bump cloudfoundry-incubator/inigo:
  Alex Suraci:
     include build artifacts cache upload/download uris
     set up garden once, in suite setup
Bump cloudfoundry-incubator/stager:
  Alex Suraci:
     stager passes build artifacts cache uris along ( Travis Unknown )
     bump deps ( Travis Unknown )
  Ted Young:
     Add drone badge ( Travis Unknown )
     Use correct name when downloading app package ( Travis finished: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21982377 )
     added names to staging actions ( Travis finished: https://travis-ci.org/cloudfoundry-incubator/stager/builds/21962729 )
     bump godeps ( Travis Unknown )
Bump src/executor, src/inigo, src/linux-smelter, src/stager

Bump cloudfoundry-incubator/executor:
  Alex Suraci:
     use NoopStreamer instead of nil checking errywhere ( Travis Unknown )
     Merge branch 'master' of https://github.com/cloudfoundry-incubator/executor ( Travis Unknown )
     upload api always uploads a .tar.gz to destination ( Travis Unknown )
Bump cloudfoundry-incubator/inigo:
  Ted Young:
     bump godeps
  Alex Suraci:
     test staging downloads/uploads build artifacts
Bump cloudfoundry-incubator/linux-smelter:
  Onsi Fakhouri:
     smelter no longer constructs tarballs
Bump cloudfoundry-incubator/stager:
  Alex Suraci:
     smelter no longer makes the .tgz, we do; grab dir ( Travis Unknown )
Bump src/inigo

Bump cloudfoundry-incubator/inigo:
  Ted Young:
     parallel tests controlled by drone.yml
     test timeouts can be set via env vars
GINKGO_PARALLEL

Signed-off-by: Phan Le <ple@pivotallabs.com>
Bump src/executor, src/inigo, src/stager

Bump cloudfoundry-incubator/executor:
  Alex Suraci:
     bump deps ( Travis Unknown )
Bump cloudfoundry-incubator/inigo:
  Ted Young:
     set shorter timeouts in drone.yml for local development
Bump cloudfoundry-incubator/stager:
  Alex Suraci:
     / ( Travis Unknown )
Bump src/stager

Bump cloudfoundry-incubator/stager:
  Alex Suraci:
     permit absence of artifact download/upload uris ( Travis Unknown )
Merge branch 'master' into develop

Signed-off-by: Phan Le <ple@pivotallabs.com>

Conflicts:
	src/etcd