v4.21.0

• prepareNewTagNode method should return the modified tagData which includes the __isValid property 80b348d
• [refactor] moved suggestions-related methods outside of dropdown.js into a new file: suggestions.js for seperation between the dropdown which is just a container and the actual suggestions and their logic code c29dbad
• fixed banner issues 6021a7d
• added a README section for the bundle's output files 7a4eb91
• refactored similar user-input-to-tag preparation logic into a new method prepareNewTagNode which is called by addTags, addMixedTags & prefixedTextToTag 2c12c02
• decided it's better to have the dropdown.highlightFirst setting set to true by default e5ffe6d
• selectOption dropdown method should not return on mix-mode when this.DOM.input.parentNode does not exists 57cb194
• [Chore] Added javascript sourcemaps support which required replacing rollup-plugin-banner with rollup-plugin-banner2 which does supports sourcemaps. Also fixed the banner comment which seems to have not been correct for a long time ef50d7e

v4.20.0...v4.21.0