[SMerrony]
- Feature: Add bg config option for button background colour
- Feature: Add fontsize config option per tab
- Docs: Update for new features
- Docs: Enhance example/keypad.toml to use new features, add PokerTH map
- Bugfix: Don't truncate mnemonics shown via --dumpkeys
- Internal: Reduce size of HTML/JavaScript for main page
[mgrojo]
- Feature: Add big Maths symbols example config