- Electron no longer allows Windows paths in URLs (https://www.electronjs.org/docs/latest/breaking-changes#behavior-changed-custom-protocol-url-handling-on-windows), fixes with help of wabac.js to replace `C:\path\to\file` with `C//path/to/file` - Electron app cleanup: replace deprecated protocol handlers with new protocol.handle() method, update types - Electron app: ensure just filename is displayed on index page, consistent with other platforms - Update to wabac.js 2.23.2 - Update to Electron 36.3.2 - Fixes #427 - bump to 2.3.12