Bump src/etcd, src/hm9000

Bump coreos/etcd:
  Yicheng Qin:
     CHANGELOG: v0.4.6 ( Travis Unknown )
     Merge pull request #881 from unihorn/111 ( Travis Unknown )
     server: fix timer leak ( Travis Unknown )
     standby server: save Running info correctly ( Travis Unknown )
     Merge pull request #867 from iand/json-headers ( Travis Unknown )
     Merge pull request #865 from robstrong/hotfix/contentType ( Travis Unknown )
     Merge pull request #856 from robn/patch-1 ( Travis Unknown )
     Merge pull request #857 from tarnfeld/tools-discodns ( Travis Unknown )
     docs(config): refine cluster configuration ( Travis Unknown )
     docs(configuration): add cluster configuration ( Travis Unknown )
     chore(peer_server): improve log for auto removal ( Travis Unknown )
  Rob Szumski:
     fix(docs/api): mention version endpoint is per instance ( Travis Unknown )
     Merge pull request #882 from cap10morgan/patch-1 ( Travis Unknown )
     Merge pull request #889 from robszumski/uuid ( Travis Unknown )
     fix(docs): name defaults to uuid not hostname ( Travis Unknown )
     Merge pull request #850 from robszumski/update-config ( Travis Unknown )
     Merge pull request #851 from unihorn/103 ( Travis Unknown )
     feat(docs): add cluster config section ( Travis Unknown )
     Merge pull request #839 from jonboulle/jonboulle-master ( Travis Unknown )
  Brandon Philips:
     Merge pull request #907 from MattParker89/patch-1 ( Travis Unknown )
     Merge pull request #883 from philips/add-consistent-note ( Travis Unknown )
     Documentation: add note about consistent=true ( Travis Unknown )
     Merge pull request #886 from christriddle/master ( Travis Unknown )
     Merge pull request #866 from coreos/qread ( Travis Unknown )
     CHANGELOG: v0.4.5 ( Travis Unknown )
     Merge pull request #877 from Rawn/flush-headers-on-wait-stream ( Travis Unknown )
     Merge pull request #880 from philips/add-http-server-timeouts ( Travis Unknown )
     etcd: add a read/write timeout to server ( Travis Unknown )
     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 )
     server: bump to 0.4.4+git ( Travis Unknown )
     CHANGELOG: release 0.4.4 ( Travis Unknown )
     Merge pull request #844 from unihorn/102 ( Travis Unknown )
     Merge pull request #861 from andybons/patch-2 ( Travis Unknown )
     CONTRIBUTING: add a section about not emailing maintainers ( Travis Unknown )
     CONTRIBUTING: remove the subject verbs ( Travis Unknown )
     Merge pull request #841 from andybons/patch-1 ( Travis Unknown )
     chore(server): bump to 0.4.3+git ( Travis Unknown )
     Merge pull request #1 from bcwaldon/fix-case ( Travis Unknown )
     feat(*): initial commit ( Travis Unknown )
  Matt Parker:
     Adds units of time to flag docs ( Travis Unknown )
  Xiang Li:
     Merge pull request #900 from unihorn/fix-timer ( Travis Unknown )
     feat(get): get from quorum ( Travis Unknown )
  Chris Ridde:
     Added Access-Control-Allow-Headers to allow cors requests with those headers ( Travis Unknown )
  Wes Morgan:
     add the /version endpoint to the API docs ( Travis Unknown )
  Mauricio de Abreu Antunes:
     Documentation: remove etcd-py since it was removed ( Travis Unknown )
  Christoffer Vikström:
     server: Flush headers when using wait=true and stream=true ( Travis Unknown )
  Cole Gleason:
     Merge pull request #849 from colegleason/max-cluster-size ( Travis Unknown )
     flags: remove MaxClusterSize variable ( Travis Unknown )
     flags: alias max-cluster-size to cluster-active-size as deprecated flag ( Travis Unknown )
     docs(cluster-size): remove outdated refrences to flag max-cluster-size ( Travis Unknown )
  Ian Davis:
     fix(server/server.go): /v2/stats endpoints emit application/json content type header ( Travis Unknown )
  sivaramsk:
     Update optimal-cluster-size.md ( Travis Unknown )
  Rob Strong:
     fix(peer_server) set content type to application/json in admin ( Travis Unknown )
  Blake Mizerany:
     doc: add note about removal of leader mod ( Travis Unknown )
     mod: remove defunct leader test ( Travis Unknown )
  Andrew Bonventre:
     Update to Go v1.3 ( Travis Unknown )
     Update to Go v1.2.2 ( Travis Unknown )
  Jonathan Boulle:
     Merge pull request #858 from mikeumus/patch-1 ( Travis Unknown )
     Merge pull request #854 from brianredbeard/moarthings ( Travis Unknown )
     Merge pull request #847 from pwaller/patch-1 ( Travis Unknown )
     docs(cluster-discovery): fix bad link and confusing port references ( Travis Unknown )
     Merge pull request #2 from jonboulle/master ( Travis Unknown )
     chore(contributing): clean up CONTRIBUTING.md and split out DCO ( Travis Unknown )
  Mikeumus:
     docs(readme.md): spelling fix "oon" to "on" ( Travis Unknown )
  Tom Arnfeld:
     Added discodns to the list of tools using etcd ( Travis Unknown )
  Robert Norris:
     Add p5-etcd (Perl client lib) to clients-matrix ( Travis Unknown )
  Brian Redbeard Harrington:
     docs(libraries-and-tools.md) Add vulcan proxy and kubernetes ( Travis Unknown )
  Peter Waller:
     docs(production-ready.md): Tiny typo fix ( Travis Unknown )
  Brian Waldon:
     fix(CONTRIBUTING.md): Fix title case ( Travis Unknown )
Bump cloudfoundry/hm-workspace:
  James Myers and Luan Santos:
     Bump go-etcd ( Travis Unknown )
Bump src/acceptance-tests

Bump :
  James Myers and Luan Santos:
     Merge remote-tracking branch origin/pr/35
  Rasheed Abdul-Aziz:
     Python asset should not have dependencies
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  James Myers and Luan Santos:
       Document fields that aren't required on update ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/31665730 )