I installed, then: Beta has expired, This beta was time-limited and has now expired. Please visit http://www.literatureandlatte.com/forum to download the most recent beta version
I did some further test: I have the impression, that older files are not "respecting" you changes in the code. For new texts, it seems to work, if I first change the settings to RTL and then start typing. I think, it should also work for natural, because I have no hebrew exclusive docs. I ...