Remove support for droplet.status message

The text 'droplet.status' does not occur anywhere in cf-release currently.

After discussing with some team members, we believe this was a v1
feature that no longer needs to be supported.
Remove notion of production apps

Confirmed with team via email that this isn't used anymore
Update Java buildpack

This change updates the Java buildpack to its latest commit.  This
brings in changes to the version of the Auto-reconfiguration JAR and
Play JPA plugin in order connect with ElephantDB.

[#53775581]
Increase timeout for integration test port check
Merge branch '53775581-update-java-buildpack' of git://github.com/nebhale/dea_ng into nebhale-53775581-update-java-buildpack
Merge pull request #38 from cloudfoundry/no-production-apps

Remove notion of production apps
Merge pull request #36 from cloudfoundry/remove-droplet-status

Remove support for droplet.status message
Remove test related to production apps
Fixed exception handling when parsing messages in the Nats

This was rescuing all exceptions, which produced false positives in the specs.
Merge pull request #41 from geapi/FixNatsMessageParsingExceptionHandling

Fixed exception handling when parsing messages in the Nats
First pass lazy loading of env and startup. Ability to run env in staging. [#53974655 #52847371]
Hacky change to env variables. Will clean up
Get all the tests running. Cleanup how env's are created
Add Contributing.md
Changed postgresql to postgres for Ruby/Rails.

 [finishes #54656206]
The staging message now includes the start message
Sperated out the env variables for staging and running
Verify all tags get set in the instance

Signed-off-by: Phan Le <ple@pivotallabs.com>
Fix testing file system on warden call error
Add documentation format to travis run

Debugging a random error.