Bump dea_next

April Yu and Nate Clark (2):
      bump dea_ng to use new vcap_staging
      bump vcap_staging in Gemfile to 0.1.69

April Yu and Tim Labeeuw (1):
      Stopped using vcap staging instead use local buildpack

Dmitriy Kalinin and Max Brunsfeld (5):
      simplify run staging script since we only support buildpacks
      stop mounting shared gems dir since staging only uses stdlib
      Don't require buildpack code in staging task
      Simplify buildpack spec support
      Fix some file paths

Dmitriy Kalinin and Oleg Gorenko (1):
      Added list of dea supported stacks to dea.advertise message

Dmitriy Kalinin, Max Brunsfeld and Scott Calvert (2):
      Add chef recipe for installing ruby in warden image
      Merge branch 'merge_vcap_staging'

Elisabeth Hendrickson (1):
      Added link to warden

Max Brunsfeld and Ryan Spore (1):
      Remove insight agent bind mount [#45104703]

Max Brunsfeld and Scott Calvert (1):
      Mark logplex integration test pending for now

Ryan Spore (1):
      Merge branch 'master' of github.com:cloudfoundry/dea_ng

Ryan Spore and Scott Calvert (3):
      Get logserver running in the vagrant for integration tests
      Try to get travis to use a more recent erlang in our Ruby environment.
      Defer tests that depend on erlang out of travis

Ryan Tang and Tim Labeeuw (2):
      Add buildpacks to DEA (not finished).
      Moved the buildspec to the global spec