Merge pull request #1 from docpitz/master

Fix Xcode 12 issues

Merge pull request stephencelis#941 from stephencelis/prepare-0.12.1

0.12.2

Static modules support

Merge pull request stephencelis#917 from ypopovych/master

Fixed version

Merge pull request stephencelis#902 from sburlewapg/swift5

Version 0.11.6