Bump src/dea_next:

Alex Suraci and Max Brunsfeld (10):
      Ensure that tmp/logs directory exists
      Merge branch 'master' into new-test-setup
      Be lenient about point release #s in staging integration specs
      Use warden-test-infrastructure for dev VM setup
      Merge branch 'new-test-setup'
      Remove accidentally committed garbage submodule
      clean up background jobs in .travis.run
      Remove accidentally added files
      Tweak gitignore
      fix .travis.run

Bleicke & Max Brunsfeld (2):
      Start work on new dea testing flow
      Remove warden from procfile

Maria Shaldibina and Matthew Boedicker (1):
      Fix node integration spec

Mark Rushakoff (1):
      Don't fail staging if /app already exists

Bump src/tests:

David Stevenson and Scott Calvert (1):
      [#48007111] Remove "the last" yetis using services, parking them in old_services_spec
Bump src/dea_next:

Dennis Schmidt and Tim Labeeuw (1):
      Bump buildpacks/vendor/java: