According to Fria's YT channel, it was supposed to be last week.
I think they're clearly stretched very thin with T2000, TOR, Symbaroum 5e, etc. on their plates. I can only hope this doesn't negatively impact the quality of their work.
A post by Fria on Kickstarter earlier today provided this update:
"Beta is almost there! Final touches of layout remain, possibly we'll have it this week, could be next. Hang in there! "