* ext/thread/thread.c: [DOC] This patch accomplishes the following:

  - Teach RDoc about ConditionVariable
  - Teach RDoc about Queue
  - Teach RDoc about SizedQueue
  - Use fully-qualified namespace for Document-method
    This is necessary to separate definitions between classes
  - Fix rdoc bug in call_seq vs. call-seq
  - Correct doc for SizedQueue#pop patch by @jackdanger [Bug #8988]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e