* master:
  Add changelog entry
  Use `parsePikadayDate` to parse start and end dates
  Fix pipeline build specs in EE
  Remove legacy code from EE version of pipeline class
  Remove difference between CE and EE in build test
  Improve pipeline / build variables specs / EE

Conflicts:
	spec/models/ci/build_spec.rb
	spec/models/ci/pipeline_spec.rb