Bump dea and cc

dea shortlog d838892..477db6e
Alex Suraci, Maria Shaldibina and Matthew Boedicker (1):
      Support buildpack artifacts cache

David Sabeti and Max Brunsfeld (2):
      Kill bg jobs in ci using pkill
      Add more logging info in the README

Dr Nic Williams (2):
      Ignore chef/tmp folder created during vagrant shinanigans
      Fix url to steno in readme

Elisabeth Hendrickson (3):
      Adding Vagrant 1.1 instructions
      Adding missing submod update instruction
      Adding back the vagrant install info

Mark Rushakoff (1):
      Merge pull request #12 from drnic/ignore_chef_tmp

cf-frameworks (2):
      Add section in README about logging config
      Merge pull request #14 from drnic/patch-1

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cc shortlog 9b522c1..9d8c2a3
Alex Suraci (1):
      WIP for buildpack cache

Alex Suraci, Maria Shaldibina and Matthew Boedicker (1):
      Provide public aws download URL for app package

David Sabeti and Max Brunsfeld (1):
      Document logging configuration

Jesse Zhang (1):
      Drop service_plan_guid from query param

Maria Shaldibina and Mark Rushakoff (2):
      Add specs for upload buildpack cache
      Refactor LegacyStaging to Staging

Maria Shaldibina and Matthew Boedicker (1):
      Provide buildpack cache download URI in staging request

Matt Royal and Phan Le (1):
      CCNG accepts "extra" information