0.13.0

• Upgrade rollup (c96a546)
• Fix compatibility (5e23c67)
• Build project in CI (f153fb3)
• Enforce node 10 (edd162a)
• Upgrade node resolve package (411b08d)
• Fix npm registry URLs (87d5b00)
• Bump karma-typescript from 5.0.1 to 5.0.2 (d6a28f1)
• Bump @types/sinon from 7.5.2 to 9.0.0 (84322a4)
• Bump @typescript-eslint/eslint-plugin from 2.25.0 to 2.26.0 (4180ef0)
• Bump @typescript-eslint/parser from 2.25.0 to 2.26.0 (8e72609)
• Bump rollup-plugin-typescript2 from 0.26.0 to 0.27.0 (4fc17a6)
• Bump @typescript-eslint/eslint-plugin from 2.24.0 to 2.25.0 (704ae76)
• Bump @typescript-eslint/parser from 2.24.0 to 2.25.0 (d0c066c)
• Bump query-selector-shadow-dom from 0.4.5 to 0.4.6 (edf6f88)
• Bump rollup from 1.26.5 to 1.32.1 (acb163c)
• Bump query-selector-shadow-dom from 0.3.4 to 0.4.5 (8b8c317)
• Bump @babel/preset-env from 7.7.1 to 7.9.0 (674d136)
• Bump @types/sinon from 7.5.0 to 7.5.2 (#56) (f5749f8)
• Bump sinon from 7.5.0 to 9.0.1 (c194de2)
• Bump @typescript-eslint/eslint-plugin from 2.6.1 to 2.24.0 (3d5d99e)
• Bump @types/mocha from 5.2.7 to 7.0.2 (941be6c)
• Bump rollup-plugin-typescript2 from 0.25.2 to 0.26.0 (3d6c2cd)
• Bump lit-html from 1.1.2 to 1.2.1 (5221d35)
• Bump mocha from 6.2.2 to 7.1.1 (ef59e08)
• Bump typescript from 3.7.2 to 3.8.3 (71fff86)
• Bump http-server from 0.11.1 to 0.12.1 (fb217b8)
• Bump @open-wc/testing from 2.3.9 to 2.5.8 (4076185)
• Only run builds on master branch + PRs (445bbc4)
• Bump eslint from 6.6.0 to 6.8.0 (c3aa0c1)
• Bump @typescript-eslint/parser from 2.6.1 to 2.24.0 (29cd734)
• Bump @babel/preset-typescript from 7.7.2 to 7.9.0 (91da205)
• Bump karma-typescript from 4.1.1 to 5.0.1 (bb31584)
• [Security] Bump acorn from 6.3.0 to 6.4.1 (5e29e70)