added new status of a todo item -- rejected -- that is struck-through
wording changed to be more precise
changed: Sentence.with_words now returns all sentences w/u uniquing. Uniquing is applied later on. The final effect not changed
new model Statistic for computing and storing token corpus_freq, number_docs, cfnd, etc
working on building statistics.cvs from text files
added generation of statistics.csv
methods in token model renamed
table Statistics removed. all its data will be in Tokens
table Statistics removed. all its data will be in Tokens
added displaying of tokens and unknown tokens
table of words styled; search to click added
shit fixed