Bump src/auctioneer, src/converger, src/executor, src/file-server, src/inigo, src/nsync, src/rep, src/route-emitter, src/runtime-metrics-server, src/stager, src/tps

Bump cloudfoundry-incubator/auctioneer:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/auctioneer/builds/32055217 )
     prevent fast logging loop when failing to watch ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/auctioneer/builds/32054621 )
Bump cloudfoundry-incubator/converger:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/converger/builds/32055241 )
Bump cloudfoundry-incubator/executor:
  Alex Suraci:
     initialize step in cancel test ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/31965249 )
Bump cloudfoundry-incubator/file-server:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/file-server/builds/32055253 )
Bump cloudfoundry-incubator/inigo:
  Alex Suraci:
     Merge branch 'sigterm-sigquit'
     compatible with master of loggregator once again
     try stopping gracefully, after timeout, SIGQUIT
Bump cloudfoundry-incubator/nsync:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/nsync/builds/32055258 )
Bump cloudfoundry-incubator/rep:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/rep/builds/32055262 )
Bump cloudfoundry-incubator/route-emitter:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/route-emitter/builds/32055266 )
Bump cloudfoundry-incubator/runtime-metrics-server:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/runtime-metrics-server/builds/32055272 )
Bump cloudfoundry-incubator/stager:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/stager/builds/32055274 )
Bump cloudfoundry-incubator/tps:
  Alex Suraci:
     bump go-etcd ( Travis created: https://travis-ci.org/cloudfoundry-incubator/tps/builds/32055279 )