v0.35.0

• Update Dart analyzer version to 0.40+ and update minimum Dart version
  to 2.10. (#2372)
• Add a nodoc option in dartdoc_options.yaml to prevent all symbols
  declared in a file from ever being documented, similar to using @nodoc
  (#2369, #2368, #2266, #2355)
• Some template interface refactors preparing for mustache changes to drop
  use of dart:mirrors. (#2371, #2370)
• Add an feature to allow declaring a DartdocOption's value to be a glob.
  (#2365)
  • Breaking change: The DartdocOption constructor interface has changed
    so it uses an enum instead of individual isFile and isDir.
• Emit a warning rather than throwing a fatal error for a package with
  no libraries. (#2360, #2327)
• Fix several problems with implementation chain display when there are
  intermediate private classes (#2358, #2290, #2094, #2354, #1623)
• Fix a deadlock in MultiFutureTracker. (#2351)
• Cache exclude values and known parts. (#2347)