Changed

• Allow strings in upload function of component image #1462
• Append external styles inside head instead of body #1473
• Improved Style Manager for a better extensibility
• Avoid adding styles for temporary components (eg. created when you drag blocks around the canvas)

Added

• Accepts strings as argument for the assets callback in Style Manager. Closes #1457
• Added valueTrue and valueFalse options to trait checkbox type. Closes #1424
  This feature allows you to customize the boolean attribute on components
  Example:

traits: [{
  type: 'checkbox',
  label: 'Show Name',
  name: 'show-name',
  valueTrue: 'TRUE-value',
  valueFalse: 'FALSE-value',
  // For default values you have to specify same true/false values
  // You can add `value` in trait or on your components
  value: 'FALSE-value',
}]

• Added ComponentStyleClear command and style-signature option in Component
• Added setTarget method in StyleManager
• Added button trait type
• Added styleManager:update:target event to track target changes (Component or CSSRule) in Style Manager
• Added getTrait(traitName) method in Component
• Added new methods in Editor: once, getWrapper
• Added log option to the main config object

Fixed

• Avoid removing component on selector editing
• Store the wrapper if avoidInlineStyle is false #TODO issue in project
• Return body selector, instead of #wrapper, for the wrapper when requested
• Run npm start cross-platform. Closes #1456
• Improve hover in SelectComponent command. Fixes #1448
• Avoid errors in case of textnode selection
• Fix duplicated CSS rules with at-rules. Closes #1513
• Update traits when a component is removed. Fixes #1535