Merge branch 'stable-2.11'

* stable-2.11:
  Update 2.11 release notes
  Make LabelTypeIT tests assume copy-score defaults now initialized herein
  Remove duplication of defaults for boolean label types in ProjectConfig
  Add tests for copyAllScoresIfNoChange in LabelTypeIT

Change-Id: I035ce888508fcab47e3939a4332710966049bb91