Bukkit

Thanks to Mikeprimm

• Added support for map markers and marker sets, including:
  • Marker API for other plugins
  • Creating and managing markers and marker sets via console commands
  • Defining markers using signs
  • Showing map spawn points with markers
  • Registering custom icons for use as marker
• Add Factions support
• Towny fixes (non-standard town_block_size)
• Custom block model and texture improvements
• Fix for non-rendering of KzedMaps after first (cave)
• Added 'pinned' option for sidebaropened
• Added support for custom http response headers
• Handle background colors on JPEG format maps properly (including day/night)
• Improved error reporting for mismatches on plugin-to-web UI version mismatches, and missing component files