Bump src/dea_next

Bump cloudfoundry/dea_ng:
  Mark Rushakoff:
     Merge pull request #62 from cloudfoundry/add_index_for_logging ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/11707074 )
  Damien Le Berrigaud:
     Adding index for logging ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/11706561 )
  Alex Suraci:
     fix file server address ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/11644070 )
     beef up file server address ip selection ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/11644021 )
     simplify test scripts ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/11578785 )
  Tim Labeeuw:
     Temp fix for the Linux vs Mac EOF error ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/11603445 )
  Alex Suraci and Sarah Chandler:
     fix travis config ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/11576497 )

Signed-off-by: Matthew McNew <mmcnew@pivotallabs.com>
bumping tests

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
login.enabled is defaulted to true in spec props
Merge pull request #170 from drnic/true_already

login.enabled is defaulted to true in spec props
Mention scripts in README

Hopefully this is helpful to other teams who need to make changes to cf-release now.
Fix ERB syntax
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Jimmy Da and Matthew Horan:
     Don't rescue generic exceptions in dispatch ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11714148 )
     Include visible service plans in services endpoint ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11711622 )
     V2 services don't currently have a version ( Travis Unknown )
     Revert "[finishes #56091544] service deprovision should give user an error when it fails" ( Travis Unknown )
     Revert "Raise error when unbind fails on broker" ( Travis Unknown )
  Ian Lesperance:
     Merge pull request #92 from cloudfoundry/logging_service_check ( Travis finished: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11703861 )
  Nick Wade:
     add positive case for syslog_drains and refactor ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11703502 )
     Cleaning up a bad merge arifact ( Travis Unknown )
     Add validation to service binding model for syslog drain url ( Travis Unknown )
  Mark Rushakoff:
     Merge pull request #94 from cloudfoundry/send_index_to_logger ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11700089 )
  Cornelia Davis and Jeff Schnitzer:
     New propagation strategy for service broker errors. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11699258 )
  Mike Gehard:
     Send cc index to loggregator ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11693000 )
  Alex Suraci and Phan Le:
     Fixed a stubbed out test. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11614737 )
     Fix the build (lots of test pollution) ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11614553 )
  Tim Labeeuw:
     Stager chooses the top 5 memory available systems [finishes #57351014] ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11614293 )
     Refactored the advertisments ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11614045 )
     Move deleted space to runtime ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/11612629 )
     Only stage on the top 5 memory machines [#57351014] ( Travis Unknown )
     Woops forgot to move the stager pool spec ( Travis Unknown )
     Extract out the stager and dea pool code ( Travis Unknown )
     Rename core to runtime to reflect the teams name ( Travis Unknown )
  Chris Brown and Julz Friedman:
     Denormalize space_guid, organization_guid on Event ( Travis Unknown )
  Alex Suraci:
     rename AppManager to AppObserver ( Travis Unknown )
     remove delete_droplet from stagings controller ( Travis Unknown )