Add 3 tools: define_combined_field, define_field_set and define_wizard.
Draft version of define_field_set.

Create the controller for the plugin_dbui which contains the old controllers configuration.py and database.py

In the ExtJs 3.1 implementation modify values are encapsulated in a dictionary data which is sent to the server as a params. Use it and modified the server side accordingly.

It is base on the Ext.Direct technology.
In this approach the configuration of the form or grid are performed on demand.

Rely on the Ext.Direct technology.

Introduce the variables server_path.

Modify the controller default accordingly.

Useful to develop new feature in the application framework.

Polish the debug print in the database controller.

Improve the documentation for the default controller.