25488 Transition Curve Fix (a: animation, cla: yes, f: cupertino, framework)

25489 Video demo instrumentation (a: tests, cla: yes, team: gallery)

25512 Fix failed assert when running flutter test with --start-paused (cla: yes, tool)

25513 make “See also” sections uniform (cla: yes, team)

25514 fix typo (cla: yes, team)

25515 Write snippets index file when generating docs (cla: yes, d: api docs, team)

25516 Change flutter create to use master-docs.flutter.io instead of firebase URL. (cla: yes, tool)

25520 Fix flutter tool to actually honor –build-number/–build-name flags (cla: yes, t: gradle, tool)