Bump src/dea_next:

David Sabeti (1):
      DEA logs when it is started

David Sabeti and Tony Hansmann (1):
      DEA dumps instance registry every 5 minutes on debug2

Jon Stevens and Maria Shaldibina (1):
      add some debugging to figure out why build is failing on jenkins

Maria Shaldibina and Mark Rushakoff (2):
      Remove sqlite gem from test app
      Add test that dea.stop message works

Tim Labeeuw and Tony Hansmann (1):
      add more debuging to dea on warden connection error