untabify and reformat
data in use warning for removal works again
mark action different of edit or del as unsupported case in dataInUse.mas
fixed bug which made impossible to recover row buttons after a canceled delete
up ChangeLog
removed debug and added new data in use support for change row operations
Merge pull request #881 from Zentyal/jag/ajax-data-in-use-fix

Fixed regression in AJAX changes with raised error when a  data in use exception was found