v3.0.0

• Replace included library code with ezyang/htmlpurifier (^4.16) composer package.

Full Changelog: 2.0.1...3.0.0

v2.0.0

• Updated HTMLPurifier library to version 4.13.0
• Minimal PHP requirement is now 7.1.3

Full Changelog: 1.0.1...2.0.0