Feature markov chains

Sådär då var det färdigt.

Memory profile: http://lpaste.net/95172

    Preparation time: 0.246 seconds
    Generated 1000 sentences in 9.540 seconds. (average time was 0.010 seconds)
    Total amount of time: 9.787 seconds
    <0.002[0.002----|0.005|--------------0.014]------------------------------0.033>