Release 1.9.3

What's Changed

• Fix typo in import formats list (configuation -> configuration) by @rgov in #1303
• Update License and add copyright by @BryonLewis in #1307
• Move notice to project root by @BryonLewis in #1310
• Use a working "desktop" icon in docs front page by @waxlamp in #1315
• fix event color regression by @BryonLewis in #1316
• Release/1.9.3 by @BryonLewis in #1318

Full Changelog: 1.9.2...1.9.3