Release 3.1.1: Bug fix release

New

• Add disabled door status. [TheYOSH]
• Add Apple icon. [TheYOSH]

Updates

• Updated top indicators. Hide disabled indicators on small screens.
  [TheYOSH]

Other

• Quotes. [TheYOSH]
• Code cleanup. [TheYOSH]
• Cleanup unused code. [TheYOSH]
• Cleanup HTML, Javascript and CSS code. [TheYOSH]