tree 03c3068d4472f6e22a48d96e24adb0c49cb7d6ce
parent fbc360078790865a4de61e66a13271ac11c152f0
author Bill Hollings <bill.hollings@brenwill.com> 1611254227 -0500
committer Bill Hollings <bill.hollings@brenwill.com> 1611254227 -0500

Update copyright notices to year 2021 and Xcode build settings check to Xcode 12.3.