Bump src/app-manager, src/auctioneer, src/cf-acceptance-tests, src/converger, src/etcd, src/executor, src/file-server, src/inigo, src/linux-circus, src/nsync, src/rep, src/route-emitter, src/runtime-metrics-server, src/stager, src/tps

Bump cloudfoundry-incubator/app-manager:
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/app-manager/builds/28364717 )
Bump cloudfoundry-incubator/auctioneer:
  Onsi Fakhouri:
     Combine RepGuid and ExecutorGuid ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/auctioneer/builds/28422291 )
     honor new validations in runtime-schema ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/auctioneer/builds/28366595 )
  Alex Suraci:
     deps ( Travis Failed: https://travis-ci.org/cloudfoundry-incubator/auctioneer/builds/28364724 )
Bump cloudfoundry/cf-acceptance-tests:
  Graeme Davison and James Myers:
     Pend php buildpack test as it takes too long.
Bump cloudfoundry-incubator/converger:
  Onsi Fakhouri:
     honor the new validations in runtime-schema ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/converger/builds/28366508 )
  Alex Suraci:
     deps ( Travis Failed: https://travis-ci.org/cloudfoundry-incubator/converger/builds/28364731 )
Bump coreos/etcd:
  Brandon Philips:
     Merge branch 'master' of github.com:coreos/etcd ( Travis Unknown )
     Merge https://github.com/coreos/template-project ( Travis Unknown )
     Merge pull request #869 from sivaramsk/patch-2 ( Travis Unknown )
     CONTRIBUTING: add a section about not emailing maintainers ( Travis Unknown )
     CONTRIBUTING: remove the subject verbs ( Travis Unknown )
     Merge pull request #1 from bcwaldon/fix-case ( Travis Unknown )
     feat(*): initial commit ( Travis Unknown )
  sivaramsk:
     Update optimal-cluster-size.md ( Travis Unknown )
  Jonathan Boulle:
     Merge pull request #2 from jonboulle/master ( Travis Unknown )
     chore(contributing): clean up CONTRIBUTING.md and split out DCO ( Travis Unknown )
  Brian Waldon:
     fix(CONTRIBUTING.md): Fix title case ( Travis Unknown )
Bump cloudfoundry-incubator/executor:
  Onsi Fakhouri:
     pruner should handle sigterm and sigint only ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/28422293 )
     add ping endpoint ( Travis Unknown )
     bump deps ( Travis Unknown )
     Stop maintaining presence ( Travis Unknown )
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/executor/builds/28364736 )
Bump cloudfoundry-incubator/file-server:
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/file-server/builds/28364738 )
     bump time threshold in test ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/file-server/builds/28345326 )
     don't be ready until presence has been maintained ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/file-server/builds/28344457 )
Bump cloudfoundry-incubator/inigo:
  Onsi Fakhouri:
     rep is responsible for maintaining presence
  Alex Suraci:
     deps
Bump cloudfoundry-incubator/linux-circus:
  Onsi Fakhouri:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/linux-circus/builds/28364743 )
Bump cloudfoundry-incubator/nsync:
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/nsync/builds/28364745 )
Bump cloudfoundry-incubator/rep:
  Onsi Fakhouri:
     always handle ping endpoint in integration tests ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/rep/builds/28422303 )
     ping executor when maintaining presence ( Travis Unknown )
     rep generates, maintains, and communicates the one ExecutorID ( Travis Unknown )
     honor new validations in runtime schema ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/rep/builds/28366462 )
  Alex Suraci:
     deps ( Travis Failed: https://travis-ci.org/cloudfoundry-incubator/rep/builds/28364747 )
Bump cloudfoundry-incubator/route-emitter:
  Onsi Fakhouri:
     honor new model validations ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/route-emitter/builds/28366305 )
  Alex Suraci:
     deps ( Travis Failed: https://travis-ci.org/cloudfoundry-incubator/route-emitter/builds/28364751 )
Bump cloudfoundry-incubator/runtime-metrics-server:
  Onsi Fakhouri:
     update bbs api, switch to gexec ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/runtime-metrics-server/builds/28422313 )
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/runtime-metrics-server/builds/28364761 )
Bump cloudfoundry-incubator/stager:
  Max Brunsfeld:
     Allow circus downloaded from non-file-server URL ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/28367074 )
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/stager/builds/28364763 )
Bump cloudfoundry-incubator/tps:
  Alex Suraci:
     deps ( Travis Success: https://travis-ci.org/cloudfoundry-incubator/tps/builds/28364765 )