This is a bug fix release... and there is also a new feature

• [fix] mysql error on new install fail. Introduce a cleaning script
• [fix] table name for icons
• [fix] icon on marker creation
• [fix] import Japanese file give garbled characters. Introduce a tool to convert db collation.
• [fix] Map of site users not display markers.
• [fix] login require message on private maps
• [fix] Introduce random map number for geo autotag
• [new] display user picture on map of site users