Switch component, updates to Radio Button

What's Changed

• Theme update improvements. by @janniklasfreundt in #211
• Add support for attributed titles to checkbox. by @janniklasfreundt in #209
• Removed FullColorToken and set things equatable by @LouisBorleeAdevinta in #207
• [Component] Update UIKit version of the Switch by @robergro in #210
• [Tag] Little Refactoring by @robergro in #215
• [Switch] Little Refactoring by @robergro in #216
• Feature/radiobutton uikit state by @michael-zimmermann in #214
• [Tag] Replace IntentColor to Intent by @robergro in #217

Full Changelog: 0.6.5...0.6.6