new features about multiple tasks create

Some new features for multiple tasks creation, can be assigned to some one. the tab key press at last text field would create a new row automatically. Fix to js/callbacks/usersearch.php for array post value. Details can be empty when creating a new task. Create new users has an issue and should have been fixed. Create tasks now can have due version. Hide attribute from search when hidden in config.

Fixed merge conflict after change to every template of eval free.
Fixed some syntax error in include files on array declaration.