the plugin binary file as well as  editing of CHANGELOG

clean print statement.

 - remove environment argurments and used gluon.current instead.
 - add is_mathjax ans used it.

App.grid.GridWithFilter
 - Improve the display of App.GridWithFilter by moving anchor to 99%.
 - The class GridWithFilter inherit from PanelwithSelector
 - cvtSvc and cfg_configurable_url_panel follows evolution

 - remove environment argumenst and used gluon.current instead.
 - add is_mathjax ans used it.

App.grid.GridWithFilter
 - Improve the display of App.GridWithFilter by moving anchor to 99%.
 - The class GridWithFilter inherit from PanelwithSelector
 - cvtSvc and cfg_configurable_url_panel follows evolution

 - Use the gluon.dal.Table and Field instead of tablename and fieldname
 - Rename cfgSvc as cvtSvc and all methods
 - break the foreign field service into a set of helper functions
 - break the setfield service into a set of helper functions
 - polish documentation and remove obsolete modules

gridwithfilter.

- break backward compatibility through new naming /order of the model component (db, default, plugin, widget)
- Define one Node class and remove previous definition
- Add a configurator for single panel displaying url
- Modify the cfgSvc to give access to form and grid configuration remove the method get_configuration.
- Modify the appviewport to instanciate the widget from the configuration encapsulated in the leaf.

- Modify the cfgsvc.get_configuration to return None
- Modify the model to run a simple report
- Modify the appviewport to handle the case of a panel with an url
- Modify the controller reports/report_1 to run with the current
  database definition

- Add the class NodeURL
- Add the keyword refName for all node. To be used by the server side as
a table or a node identifier.

navigation tree.

- Add new modules navtree and the class NodeBase and NodeDB
- Redesign the viewport_modifier and the cfgsvc.get_tree method
- Remove the obsolete method cfgsvs.get_tables
- Sort properly list according to the locale language

- Add new direct method getConfiguration and getTree. Remove obsolete direct method getForm, getGrid and getViewport. Modify the appgridroweditor accordingly.
- Add cfgsvc method get_configuration and get_tree. The method get_form and get_grid are now private. Remove get_viewport.
- Create a new javascript class appviewport and appgridwithfilter. Remove appmgr, appviewportintreebase, appviewportintreeform and appviewportingrid. Modify the javascript translation file accordingly.
- Polish translation and configuration services

When set to true the button action is authorized when the form is valid

Modifiers.

...