3.3.0

• Bump chai from 4.3.3 to 4.3.4 (#232) (4d08633)
• Fix prettier error (0691b4c)
• Add Development instructions (7ac17a3)
• Clarify Web Animations API alternative (2ba0e60)
• Ignore dist (3820e6d)
• Remove dist files from version control (6dd6629)
• Bump mocha from 8.3.0 to 8.3.2 (#230) (ca11af1)
• Bump rollup from 2.40.0 to 2.41.2 (#229) (a6a839d)
• Bump karma from 6.1.1 to 6.2.0 (#227) (5afea3e)
• Add cross-browser testing (#231) (87ee4de)
• Bump @types/sinon from 9.0.10 to 9.0.11 (#223) (f3755a3)
• Bump karma-typescript from 5.4.0 to 5.5.0 (#225) (3809add)
• Bump typescript from 4.2.2 to 4.2.3 (#221) (111ba67)
• Create LICENSE (693cc14)
• Bump husky from 5.1.1 to 5.1.3 (#218) (38c6983)
• Bump chai from 4.3.0 to 4.3.3 (#220) (c5354b0)
• Bump karma from 5.2.3 to 6.1.1 (#216) (654cf81)
• Bump typescript from 3.9.7 to 4.2.2 (#215) (97decd2)
• Bump @types/chai from 4.2.12 to 4.2.15 (#202) (011d6f5)
• Bump husky from 4.2.5 to 5.1.1 (#211) (7d51f1e)
• Bump rollup from 2.26.5 to 2.40.0 (#214) (cfdd4a3)
• Bump rollup-plugin-typescript2 from 0.27.2 to 0.30.0 (#209) (13a212a)
• Bump karma-typescript from 5.1.0 to 5.4.0 (#206) (8152a28)
• Bump sinon from 9.0.3 to 9.2.4 (#193) (6ed9c81)
• Bump @types/mocha from 8.0.3 to 8.2.1 (#208) (fdcbbf0)
• Bump mocha from 8.1.1 to 8.3.0 (#205) (c762b74)
• Bump socket.io from 2.3.0 to 2.4.1 (#191) (2a88ed4)
• Bump chai from 4.2.0 to 4.3.0 (#198) (46710dd)
• Bump @types/sinon from 9.0.5 to 9.0.10 (#183) (75656dc)
• Bump prettier from 2.1.1 to 2.2.1 (#174) (aede53f)
• Bump pretty-quick from 3.0.0 to 3.1.0 (#155) (dbdb279)
• Bump karma from 5.1.1 to 5.2.3 (#146) (8bd23c3)
• Bump prettier from 2.0.5 to 2.1.1 (#125) (dce2ae4)
• Bump @types/sinon from 9.0.4 to 9.0.5 (#123) (b08a356)
• Bump rollup from 2.21.0 to 2.26.5 (#122) (39ebbd9)
• Bump pretty-quick from 2.0.1 to 3.0.0 (#121) (ff24711)
• Bump @types/mocha from 7.0.2 to 8.0.3 (#119) (68613ad)
• Bump karma-typescript from 5.0.3 to 5.1.0 (#116) (26d13a2)
• Bump sinon from 9.0.2 to 9.0.3 (#114) (5a092be)
• Bump rollup-plugin-typescript2 from 0.27.1 to 0.27.2 (#112) (65a3c67)
• Bump mocha from 8.0.1 to 8.1.1 (#111) (1e6f7e4)
• Bump tslint from 6.1.2 to 6.1.3 (#109) (2bcefbd)
• Bump elliptic from 6.5.2 to 6.5.3 (#107) (47daba9)
• Bump karma from 5.1.0 to 5.1.1 (#106) (757a313)
• Bump @types/chai from 4.2.11 to 4.2.12 (#104) (a0c15d8)
• Bump typescript from 3.9.6 to 3.9.7 (#101) (1bb2be9)
• Bump lodash from 4.17.15 to 4.17.19 (#100) (35b578c)