Summary of changes so you don't have to dig through and analyze edit logs.

2018-04-17 added an estimate of hours taken to read based on character count, still not in the uploaded stats tools. edit: it's based on kanji/hiragana/katakana count now

2018-04-17 sjis measurement is no longer an estimate, still not in the uploaded stats tools

2018-04-16 added a sjis estimate to the stats page, not in the uploaded version of the analyzer yet

2018-04-16 added kirakira, nursery rhyme, and fortissimo exs to stats. recalculated coverages. did not update frequency list downloads yet. finally managed to statically link mecab so it runs on normal computers. updated analysis tools, minor changes.