split the reset() function into droptable() & createtable() for AddressDB and CustomerDB;
updated createCustomer() and createAddress();
deleted Address_Type from addressdb;
corrected dataload calls to separated droptable() & createtable() functions;
updated dataload calls to take updated input variables;
began getCustomerbyID(int custID) function;
created getAddressbyID() to return a single Address Object in AddressDB;
minor modification to CustomerDB.getCustomerbyID() ***still broken***;
minor modification to CustomerDB.getCustomerbyID() ***still broken***;
completed CustomerDB.getCustomerbyID();
corrected AddressDB.getAddressbyID();
javadoc & internal DB class documentation cleanup;
updated OrderItemsDB javadocs;
updated OrdersDB javadocs;
updated ProductDB javadocs;
final updates to javadocs for DB classes;
removed unused variable designations from functions;
updated StockItemsDB javadocs;
minor cleanup to style;
updates to menus