Anubis / Xlib

In the editor, the name of the submit button is set according to edit data (new = "CREATE" button or edit = "UPDATE" button)

TODO - move vtm into Hayamiki project as a view part

add view_name in VTM_view
add management of icon in VT_view_entry

…web arg. useful during editing with mandatory fields

- foreign_text
- text_area
- boolean
- integer
- date

fix help_text argument in information and text

add help text for VT_edit_entry : information and text

…te3 for the moment). This generate automatically the web content for viewing data in table, editing and writing into database.