new features for users
- Update to libdot 1.12. Fixes preference syncing between open windows.
- Update to hterm 1.63. Lots of little new features.
- Log the actual relay we're connecting through.
- Increase the field size in the options page for easier editing.
- Add a user-css-text field for injecting custom CSS directly.
Simplifies use of webfonts. - Ignore custom ssh commands when creating a SFTP mount.