* added recursive deletion option for child MOs + added recursive recovery method for child MOs
* add number of MOs in form_confirm
* update to delete number of mo childs if is null
* added checking of an infinity loop
* review PR
* add extrafields for mo lines
* update
* update for travis
* Update 18.0.0-19.0.0.sql
* Update functions.sql
* Delete htdocs/install/mysql/tables/llx_mrp_production_extrafields.key.sql
* Delete htdocs/install/mysql/tables/llx_mrp_production_extrafields.sql
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Co-authored-by: Laurent Destailleur <eldy@destailleur.fr>
FIX all extrafields cleared after update of one of them
FIX Update of extrafields date
FIX Update of extrafiels on draft object
FIX Sql type
Fix trans on BOM
