This fixes an issue where e.g. pressing 'return' to select an item from
an IME list would directly insert a newline character, rather than
selecting the entry.

This is a breaking change - see BREAKING-CHANGES.txt

Co-authored-by: ValentynPavliuchenkoA <valentyn.pavliuchenko@avid.com>

When using RDP to access a Fedora machine running Gnome, the only
available colourmap is 32-bit. The old implementation caused GUI apps to
crash when they attempted to use a null colourmap pointer.

When using Universal Control, the system seems to translate mouse scroll
events into swipe gestures, meaning that the gesture position is not
constant during the gesture.

This bug was introduced in 869760cb2a

The warnings are only silenced in code that is conditionally used on
older platforms. When the newer (non-deprecated) API is available, it
will be used.

The current minimum-supported Xcode (10.1) includes the macOS 10.14.1
SDK, so APIs from macOS 10.14 will always be available.

The current minimum-supported Xcode (10.1) includes the macOS 10.14.1
SDK, so APIs from macOS 10.13 will always be available.

The current minimum-supported Xcode (10.1) includes the macOS 10.14.1
SDK, so APIs from macOS 10.12 will always be available.

The current minimum-supported Xcode (10.1) includes the iOS 12.1 SDK, so
APIs from iOS 12 will always be available.

The current minimum-supported Xcode (10.1) includes the iOS 12.1 SDK, so
APIs from iOS 10 will always be available.

The current minimum-supported Xcode (10.1) includes the iOS 12.1 SDK, so
APIs from iOS 10 will always be available.

Previously having a JUCE title bar prevented the style flags from
being restored, and this caused the native window border resizers to
remain active after entering and then leaving full screen.

This provides an improved user experience, allowing cursor movement
directly from the keyboard.