Bump vcap-common

git shortlog fd6b6d91..055964f622
  Dr Nic Williams (1):
      VCAP::Component.register returns its configuration

  Harshawardhan Gadgil (1):
      Add (optional) user guid and space guid to gateway provision request

  Jesse Zhang (3):
      Move rspec from Gemfile to gemspec
      Add tests for SDSClient
      Only use em-http-request on reactor_thread

  Pieter Noordhuis (3):
      Relax yajl-ruby dependency
      Make varz thread-aware
      Bump patch version

Change-Id: I0bcdfd4767e5ee5640143aebf492acda24a50ad6
Merge "Bump vcap-common"