Allow cloud_properties to be merged for all openstack resource pools
Bump packages/ruby-2.1.3, packages/ruby-2.1.4, src/cloud_controller_ng

* Add ruby-2.1.4 package for cloud controller
* Remove ruby-2.1.3 package as it is no longer used
Bump src/gorouter

Bump :
  Zach Robinson:
     Change staleThreshold to a time.Duration internally.
     Merge remote-tracking branch origin/pr/65
  Warren Fernandes:
     Upgrade dropsonde
Merge remote-tracking branch 'origin/pr/552' into develop
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Matt Hess and James Myers:
     Update 404 error messages for /v3/processes and /v3/apps ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/40725171 )
     Implement GET /v3/apps/:guid/processes and DELETE /v3/apps/:guid/processes ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/40700751 )
  James Myers and Zach Robinson:
     Refactor ProcessHandler to move most of the api logic out ( Travis Unknown )
     use existing dependency injection pattern in appv3 controller ( Travis Unknown )
     remove process_repository dependency from app_repository ( Travis Unknown )
  Chris Piraino and Luan Santos:
     Add PUT /v3/apps/:guid/processes to associate a process with an app ( Travis Unknown )
     Prevent deletion of spaces with a v3 app associated to it without recursive=true ( Travis Unknown )
  Luan Santos and Matt Hess:
     Prevent deletion of apps that have child processes ( Travis Unknown )
     Added "/v3/processes" resource endpoint. ( Travis Unknown )
  Luan Santos and Serguei Filimonov:
     Deleting a space deletes the v3 apps associated to it ( Travis Unknown )
     Creating /v2/apps will create a parent /v3/apps ( Travis Unknown )
     Lock down user_visible for app_model ( Travis Unknown )
  Jeff Hui and Luan Santos:
     Whitespace. ( Travis Unknown )
     Added process links to v3 app api. ( Travis Unknown )
     Added v3 api to create a process for a given app. ( Travis Unknown )
     Remove integrationy tests from processes controller ( Travis Unknown )
     Refactored processes api spec to use match. ( Travis Unknown )
     DELETE endpoint for v3 apps ( Travis Unknown )
  Luan Santos and Zach Robinson:
     Added POST request for /v3/apps ( Travis Unknown )
     Implement GET /v3/apps/:guid ( Travis Unknown )
     fix test ( Travis Unknown )
Return to opt-in system for CAT tests in acceptance_tests errand.

Add opt-in for:
- security-groups
- logging
- operator

Remove defunct diego options.
Bump src/dea_next

Bump cloudfoundry/dea_ng:
  James Myers:
     Update warden-client, em-warden-client, and warden-protocol gems ( Travis created: https://travis-ci.org/cloudfoundry/dea_ng/builds/40823589 )