Remove unused blob keys

These keys were originally removed in commit
696eb0ab50602c168a53bdc1ec72d4cb213ee2a8.
The blob keys were re-added by accident during a pull request merge.
Bump src/cloud_controller_ng, src/collector, src/hm9000

Bump cloudfoundry/cloud_controller_ng:
  Jeff Schnitzer and alex choi:
     Retroactively set plan active column default to true. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12851027 )
  Matthew Sykes and Phan Le:
     Change the -m to -s reflect actual task of adding seed data to cloud controller ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12850793 )
     Added test to ensure loggregator event emitted. ( Travis Unknown )
     Delete droplets in background ( Travis Unknown )
  Jimmy Da:
     Merge pull request #111 from cloudfoundry/fix_events_pagination ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12843481 )
  Chris Adams and Sean Brady:
     Merge remote-tracking branch 'origin/master' into fix_events_pagination ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12841223 )
     URL escape next_url ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12841129 )
  Jeff Schnitzer and Zach Robinson:
     Deactivate plans that are absent from v2 service broker catalogs. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12836414 )
  phanle:
     Remove buildpack cache and app package from blobstore in background ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12801715 )
     Upload buildpack cache in background ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12768819 )
  Mark Rushakoff:
     Restore logging around blobstore upload ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12777298 )
     The great copyright line purge of 2013 ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12742990 )
     Merge remote-tracking branch 'origin/log-staging' ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12738154 )
     Merge pull request #106 from julz/local_api_spec_css ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12737753 )
     Merge pull request #107 from cloudfoundry/loggregator_emitter_v1 ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12735743 )
     More logging around staging ( Travis Unknown )
     More logging in strange missing self case ( Travis Unknown )
     More logging in stagings controller ( Travis Unknown )
  Maria Shaldibina:
     Return valid JSON /v2/apps/:guid/bits ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12743143 )
  John Foley and Tim Labeeuw:
     Make the api docs not run in seperate threads ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12739578 )
     Fix the api docs build ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12736307 )
     Try 3 threads. See if this is the magic number ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12736039 )
     Try to see if travis is faster with 2 threads instead of 4 ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12733769 )
     Fix Postgres and the weird way parallel_rspec does the first build ( Travis Unknown )
     Added bundle exec ( Travis Unknown )
     First attempt at making Travis test parallel ( Travis Unknown )
     Added a reset database to the buildpacks spec ( Travis Unknown )
     Fix a test pollution in blobstore tests ( Travis Unknown )
  Casey McTaggart:
     Merge branch 'master' into loggregator_emitter_v1 ( Travis Unknown )
     Merge branch 'master' into loggregator_emitter_v1 ( Travis Unknown )
     Bump loggregator_emitter to version 1.0.0 ( Travis Unknown )
  Onsi Fakhouri and Sarah Chandler:
     rename first_crash_time => crash_count in hm9000_client ( Travis Unknown )
     hm9000_client is born ( Travis Unknown )
  Matthew Sykes, Phan Le and Ruth Byers:
     Minor refactor to remove duplicate logic of droplet key generation. ( Travis Unknown )
     Remove droplet files when a droplet is destroyed. ( Travis Unknown )
  Tim Labeeuw:
     Only run the docs if its the doc build ( Travis Unknown )
  Mark Rushakoff and Sara Tansey:
     Fix logger call in App ( Travis Unknown )
  Matthew Sykes and Tim Labeeuw:
     Admin buildpacks can be prioritized. ( Travis Unknown )
  cf-frameworks:
     Merge pull request #105 from cloudfoundry/loggregator_emitter_gem_update ( Travis Unknown )
  julz:
     Allow Bootstrap CSS to load when API specs are run from disk ( Travis Unknown )
  Matthew McNew:
     Updated the Loggregator Emitter gem ( Travis Unknown )
Bump cloudfoundry/collector:
  Alex Suraci and Onsi Fakhouri:
     removed vcap_sequel.  it was getting in the way. ( Travis started: https://travis-ci.org/cloudfoundry/collector/builds/12852302 )
  Mark Rushakoff:
     The great copyright line purge of 2013 ( Travis Success: https://travis-ci.org/cloudfoundry/collector/builds/12743095 )
Bump cloudfoundry/hm-workspace:
  Alex Suraci and Onsi Fakhouri:
     refactor data store layout ( Travis started: https://travis-ci.org/cloudfoundry/hm-workspace/builds/12852034 )
  Onsi Fakhouri and Sarah Chandler:
     add created_at to crash count ( Travis Success: https://travis-ci.org/cloudfoundry/hm-workspace/builds/12733253 )
     bump test framework ( Travis Success: https://travis-ci.org/cloudfoundry/hm-workspace/builds/12720099 )