• Fixed a possible security problem when SAFE_FOR_TEMPLATES is true (default is false), thanks @masatokinugawa
• Fixed a security problem when ALLOWED_TAGS or ADD_TAGS white-lists noembed or noscript (not the default), thanks @masatokinugawa
• Added better internal code hardening, thanks @choumx
• Extended the SVG attribute whitelist
• Added more tests
• Added better browser coverage for CI via BrowserStack
• Cleaned up legacy browser coverage for CI via BrowserStack