new model for documents and results
skipe failing test
add Ming requirement
remove unused imports, use logging instead of prints
use NUMBER_OF_THREADS from config.py
add lenin logger
model improvements
database-populate now uses new model
moby dick script now uses new model
skip moby dick test
add travis config
add test and fix undefined token variable
reduce memory usage by using FreqDist samples
use FreqDist N instead of len to calculate total number of sample outcomes
reification of window of tokens
remove some prints and use logging instead
precalculate random text on init
use the new window
remove prints use logging instead
Changed unique id for Document model from name to url