Writes the contents of a file to a user's incrontab and return error message on error

    CLI Example:

    .. code-block:: bash

        salt '*' incron.write_incron_file_verbose root /tmp/new_incron

def write_incron_file_verbose(user, path):
    '''
    Writes the contents of a file to a user's incrontab and return error message on error

    CLI Example:

    .. code-block:: bash

        salt '*' incron.write_incron_file_verbose root /tmp/new_incron
    '''
    return __salt__['cmd.run_all'](_get_incron_cmdstr(path), runas=user, python_shell=False)