- Add new main entry menu for SQL configuration
- Add abstract tree view
- Add abstract form view
- ADD ace/mode-pgsql.js file to have syntaxic coloration in sql field
- move has_grouped_changed from bi_sql_editor to sql_request_abstract
- remove main menu entries, replaced by new spreadsheet menu entries in V16
- update translation
- IMP : inherit from mail.thread to use chatter
- ADD : new note fields
- REF : add comment on has_grouped_changed field