v0.4.1

This update contains bug fixes, including:

• The ref attribute should not use string literals (9721e80)
• React as webpack external dependency (2b259d9)

v0.4.0

This update contains improvements and bug fixes, including:

• Extract CSS file to dist/react-buttons.css (ceeffb2)
• Fix bug that occurs invalid prop btnSize of value (1aa90c9, closes #2)
• Remove lodash library, and rename some properties (fb3e679)
• Adjust buttons style of examples. Dropdown buttons add “noOptionsText” property for displaying the placeholder when there are no any options (c229cf4)

v0.3.0

Draft release