v4.0.0

• New animations:
  • ShakeY
  • fadeInTopLeft
  • fadeInTopRight
  • fadeInBottomLeft
  • fadeInBottomRight
  • fadeOutTopLeft
  • fadeOutTopRight
  • fadeOutBottomRight
  • fadeOutBottomLeft
  • lightSpeedInRight
  • lightSpeedInLeft
  • lightSpeedOutRight
  • lightSpeedOutLeft
  • backOutDown
  • backOutLeft
  • backOutRight
  • backOutUp
  • Bouncing entrances
  • bounceIn
  • bounceInDown
  • bounceInLeft
  • bounceInRight
  • bounceInUp
• Improved animations
• Adds prefix animate__ to all classes, avoiding CSS class clashes
• Adds new utility classes
• Adds CSS custom properties support
• Leaner and up-to-date dependencies build system
• Updates demo-website layout
• Add and improve documentation and build system to the demo-website