[IMP] stock: set different label for name and complete_name

To be ablde to distinguish both field in advanced search.
[IMP] : Creating a model from the vehicles form view, what you have typed is not in the modal window
[FIX] : traceback when saving a vehical form first time with odometer value
[IMP] vehical cost : parent field put in technical feature
[IMP] contract: date field is too wide
[FIX] Fixed the issue of date field in editable listview if only two columns than the textbox is too small so make it same for n columns.