Made all binding parameters arrays
Fixed DB Class to work with parametetr arguments
Fixing more syntax that was messed up in the parameter change
Removed Get Orders from User Class
Adjusting design of order/ordercollection classes
Added new query class
Fixed parambind method to take just local variables
Implemented Query Class
Fixed iterator classes to use offsets methods internally
implementing interfaces for categories
renamed category and categories classes to type and types
Fixed setting and checking for properties in pagination class
Made fixes to color class
Fixed Stone class and created custom iterator class