Fix Xcode 14 compiler warnings and optimizations#1

Merged

multitracks merged 4 commits intomultitracks:masterfrom leamerluck:fix-xcode14-warnings

Mar 20, 2023

+63-45

Commits on Feb 15, 2021

fix calculation of arc for drawBubbleRightShape
FutureSonic
committed

Commits on Mar 5, 2021

fix misplaced view for pre-iOS 12 devices
leamerluck
committed

Commits on Mar 1, 2023

Fixing Xcode 14 compiler warnings and optimizations
leamerluck
committed

Commits on Mar 2, 2023

updated settings
leamerluck
committed