Forms class: Create HTML forms to submit MySQL table records

This is an improved version of Formitable class by Gamaiel Zavala. It is meant to generate forms to submit records of a MySQL database table.

This class can do:

- Validation of fields.
- Sort the fields.
- Disable certain fields.
- Hide certain fields.
- Create froms directly from the table.
- Force types of some fields to be a radio or check box.
- Automatic insert of data into table.
- In the case of date fields it can display a calendar. It requires the DateSel class by Simon Taylor.