Add syslog aggregator to hm9000
Bump src/tests

Bump cloudfoundry/vcap-yeti:
  Alex Suraci and Ruth Byers:
     bump assets ( Travis Unknown )
     un-harness lifecycle spec ( Travis Unknown )
     cleanups, more harness deletion (large app spec) ( Travis Unknown )
     rip the harness out of async staging spec ( Travis Unknown )
     remove worthless tests, add a bunch of tags ( Travis Unknown )
  Julz Friedman and Phan Le:
     Looking for different compile messages in buildpack tests. ( Travis Unknown )
     Use wait while waiting for response from an app using admin buildpack. ( Travis Unknown )
  Sarah Chandler and Tim Labeeuw:
     Fix tests for warden cpi. Remove unused apps ( Travis Unknown )
  Nick Wade:
     Get CLI binaries with https ( Travis Unknown )
Bump src/dea_next

Bump cloudfoundry/dea_ng:
  Sarah Chandler and Tim Labeeuw:
     Unifies download strategy for droplets, admin buildpack, app and buildpack cache in dea [fixes #58136488] ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/12153425 )
  Julz Friedman and Phan Le:
     Added integration test for a when a specific buildpack is requested by key ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/12142791 )
  Julz Friedman and Ruth Byers:
     DEA support for buildpack_git_url, buildpack_key ( Travis Unknown )
     Clean admin buildback cache on buildpack deletion ( Travis Unknown )
     updated README to correct directions for running tests ( Travis Unknown )
  phanle:
     Merge branch 'master' of github.com:cloudfoundry/dea_ng ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/11894188 )
     Unzip in a non-blocking way. ( Travis Unknown )
Fix the warden infrastructure template to work with loggregator. Add 8GB to the DEA
Bump the ruby version to patch 448
Merge git://github.com/cloudfoundry/cf-release