Bump src/dea_next:

Alex Choi and Tim Labeeuw (1):
      Hacky change to env variables. Will clean up

Alex Choi, Phan Le, Sarah Chandler and Tim Labeeuw (1):
      First pass lazy loading of env and startup. Ability to run env in staging. [#53974655 #52847371]

Alex Suraci and Onsi Fakhouri (1):
      Get all the tests running. Cleanup how env's are created

Alex Suraci and Tim Labeeuw (1):
      Changed postgresql to postgres for Ruby/Rails.

Maria Shaldibina and aram price (1):
      Add Contributing.md

Nick Wade, Ryan Tang and Tim Labeeuw (1):
      Sperated out the env variables for staging and running

travis (1):
      The staging message now includes the start message
Don't include gemfile.lock until bosh puts out a final release that won't go away in a week
ignore Gemfile.lock so we don't accidentally commit it while we can't commit it