Remove taskmaster / narc

Signed-off-by: Phan Le <ple@pivotallabs.com>
Bump src/dea_next

Bump cloudfoundry/dea_ng:
  Aram Price:
     Move container_tools back into DEA ( Travis finished: https://travis-ci.org/cloudfoundry/dea_ng/builds/16618601 )
     Fix quoting ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16616206 )
     Use less stubbing ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16612686 )
     Update container_tools gem ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16608345 )
     Use ruby 1.9 style hashes ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16562480 )
     Introduce SPEC_ROOT ( Travis Unknown )
     Fix quoting ( Travis Unknown )
     Reorganize requires ( Travis Unknown )
     Add rspec-fire ( Travis Unknown )
     Cleanup ignore file ( Travis Unknown )
     Remove .bundle/config ( Travis Unknown )
     Remove duplicate debugger gem entry ( Travis Unknown )
  Matthew Sykes:
     Emit staging messages even when staging fails ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16612070 )
  Tony Hansmann:
     Merge pull request #94 from rogerluo410/master ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16560144 )
  Phan Le:
     Remove version from loggregator_emitter gem entry ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16546663 )
     Remove version from uuidtools gem entry ( Travis Unknown )
     Ignore .bundle dir ( Travis Unknown )
     Remove unnecessary version from nokogiri gem ( Travis Unknown )
     Re-add debugger gem and organize Gemfile ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16545912 )
  Kris Kelly:
     Update log messages when starting and stopping apps ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/16545422 )
  rogerluo410:
     updated license and notice file ( Travis Unknown )