2.0

[kyle-n]

• Converts init function arguments to modifiers
• Removes previous modifiers for UIKit/AppKit editor properties
• Adds .introspect() modifier allowing total access to underlying UIKit/AppKit objects
• Adds NSRegularExpression.all, for easier selection of the whole string
• Removes presets from HighlightedTextEditor, still accessible as static vars on [HighlightRule]
• Removes some unused code in the AppKit editor, should be a minor speed bump
• Removes unused internal system extensions

Dev changes:

• Config for SwiftFormat
• Config for SwiftLint
• Updates README for new modifiers
• CI tests linting