Upgrade to use core library version 0.80.2
Merge branch 'master' into ks-use-core-ver-0.80.2

* master:
  fixed changelog
  al-standalone-subscript

Conflicts:
	CHANGELOG.md
Merge pull request #615 from realm/ks-use-core-ver-0.80.2

Upgrade to use core library version 0.80.2