Fixup release notes for 1.4.0.dev13.
Fixup release notes for 1.4.0.dev13.

Include the native-engine binary release fix for 10.13 (#4898).

fkorotkov/pants,fkorotkov/pants,tdyas/pants,foursquare/pants,UnrememberMe/pants,tdyas/pants,benjyw/pants,jsirois/pants,baroquebobcat/pants,foursquare/pants,tdyas/pants,pantsbuild/pants,UnrememberMe/pants,15Dkatz/pants,15Dkatz/pants,wisechengyi/pants,tdyas/pants,UnrememberMe/pants,baroquebobcat/pants,15Dkatz/pants,baroquebobcat/pants,benjyw/pants,tdyas/pants,fkorotkov/pants,foursquare/pants,wisechengyi/pants,pantsbuild/pants,twitter/pants,benjyw/pants,jsirois/pants,pantsbuild/pants,baroquebobcat/pants,foursquare/pants,UnrememberMe/pants,UnrememberMe/pants,baroquebobcat/pants,foursquare/pants,wisechengyi/pants,15Dkatz/pants,fkorotkov/pants,benjyw/pants,foursquare/pants,benjyw/pants,UnrememberMe/pants,twitter/pants,15Dkatz/pants,pantsbuild/pants,baroquebobcat/pants,tdyas/pants,UnrememberMe/pants,foursquare/pants,pantsbuild/pants,baroquebobcat/pants,twitter/pants,foursquare/pants,15Dkatz/pants,wisechengyi/pants,twitter/pants,twitter/pants,wisechengyi/pants,tdyas/pants,jsirois/pants,wisechengyi/pants,UnrememberMe/pants,twitter/pants,fkorotkov/pants,foursquare/pants,twitter/pants,twitter/pants,baroquebobcat/pants,twitter/pants,fkorotkov/pants,tdyas/pants,wisechengyi/pants,pantsbuild/pants,tdyas/pants,benjyw/pants,wisechengyi/pants,baroquebobcat/pants,15Dkatz/pants,pantsbuild/pants,fkorotkov/pants,wisechengyi/pants,15Dkatz/pants,UnrememberMe/pants,benjyw/pants,fkorotkov/pants