3.2.0

• Simplify build command (ff29d32)
• Upgrade rollup resolve package (0db8d72)
• Run banner when building (b259b64)
• Replace uglify-es with terser (e14d4b7)
• Enforce node 10 (4dd6c0d)
• Enforce Prettier (264e378)
• Build dist in CI (8c41dc0)
• Bump @open-wc/karma-esm from 2.13.19 to 2.13.21 (5600a6c)
• Bump prettier from 2.0.1 to 2.0.2 (3540bb4)
• Bump rollup-plugin-typescript2 from 0.26.0 to 0.27.0 (30c1d91)
• Bump @types/chai from 4.2.3 to 4.2.11 (a901788)
• Bump rollup-plugin-typescript2 from 0.24.3 to 0.26.0 (7e3c05a)
• Bump prettier from 1.19.1 to 2.0.1 (57a7d59)
• Bump rollup from 1.23.1 to 1.32.1 (efce6ca)
• Bump karma from 4.2.0 to 4.4.1 (65e640e)
• Bump sinon from 7.4.1 to 9.0.1 (8ddcbaa)
• Bump @types/mocha from 5.2.7 to 7.0.2 (3221637)
• Bump @babel/core from 7.5.5 to 7.9.0 (8d0e8a2)
• Bump @babel/preset-typescript from 7.3.3 to 7.9.0 (e4d93a3)
• Bump typescript from 3.5.3 to 3.8.3 (4c8a349)
• Bump eslint from 6.2.2 to 6.8.0 (#37) (50df632)
• Bump @open-wc/karma-esm from 2.7.2 to 2.13.19 (13a7db7)
• Only run builds on master branch + PRs (28d626b)
• Bump prettier from 1.18.2 to 1.19.1 (2790332)
• Bump rollup-plugin-typescript2 from 0.23.0 to 0.24.3 (be1b2f2)
• Bump @babel/plugin-proposal-class-properties from 7.5.5 to 7.8.3 (0af3b26)
• Bump mocha from 6.2.0 to 7.1.1 (070c3e6)
• Bump banner-cli from 0.11.1 to 0.14.1 (690956b)
• [Security] Bump acorn from 7.0.0 to 7.1.1 (a84be11)
• Bump @open-wc/karma-esm from 2.2.7 to 2.5.2 (#28) (5fdce36)
• Bump @types/chai from 4.1.7 to 4.2.0 (#26) (ec91a53)
• Bump rollup from 1.18.0 to 1.20.2 (#25) (562072b)
• [Security] Bump eslint-utils from 1.4.0 to 1.4.2 (#29) (132f5c6)
• Bump karma-chrome-launcher from 3.0.0 to 3.1.0 (#27) (7ff039b)
• Bump eslint from 6.1.0 to 6.2.2 (#22) (6010ff4)
• Bump sinon from 7.4.0 to 7.4.1 (#23) (aaaa0d4)
• Bump rollup-plugin-typescript2 from 0.22.1 to 0.23.0 (#24) (9d872f5)