A repeat layer for lasagne

repeater.py

## THIS IS WRONG, it'll return the wrong shape. I'll need
## to tweak it to make it work
#class Repeat(lasagne.layers.Layer):
#    def __init__(self, incoming, n, **kwargs):
#        super(Repeat, self).__init__(incoming, **kwargs)
#        self.n = n
#
#    def get_output_shape_for(self, input_shape):
#        return tuple([self.n] + list(input_shape))
#
#    def get_output_for(self, input, **kwargs):
#        new_shape = T.concatenate([[self.n], T.shape(input)])
#        new_dims = input.ndim + 1
#        return T.tile(input, self.n).reshape(new_shape, ndim=new_dims)