'Creates all kernels in the kernel list
:param kernel_list: A list of dictionaries that describe the kernels, in
the same format as the \'kernel\' argument to
rpc_interface.generate_control_file
:returns: a list of the created kernels'

@classmethod
def create_kernels(cls, kernel_list):

    if (not kernel_list):
        return None
    return [cls._create(kernel) for kernel in kernel_list]
