Change the model format to binary

[vmarkovtsev]

We are using big endian numbers under the hood.

Rule's x, y and z are written by plane, not interleaved.

Signed-off-by: Vadim Markovtsev [email protected]

[vmarkovtsev]

Linking to #18

[yutkin]

Please, rebase on master.

[vmarkovtsev]

Jeez, thanks. It is quite painful to proceed with https://github.com/src-d/YouTokenToMe/pull/1 I should rebase by tomorrow.