Added the table_name class variable, and the insert and update class methods.
Added the table_name class variable, and the insert and update class methods.

ivuk/usesthis,holman/usesthis,holman/usesthis,waferbaby/usesthis,MjAbuz/usesthis,orta/usesthis,waferbaby/usesthis,MjAbuz/usesthis,MjAbuz/usesthis,orta/usesthis,ivuk/usesthis