Changelog for 0.80 and release info for 0.79

I'll release a bit earlier today (in ~1h) since my sleep schedule is earlier, and I have plans for later.

Here is the changelog for 0.80:

- ~220 new renders
- 3 new animations
- featuring lewd scenes with Alice, Fang, Nadia, Rue, Scarlet and Leah
- feet, b'nd'ge, sp'nk'ng, vanilla, 'n'l, hj
- Main Story Arc Climax
- several Side Story progressions
- smaller fixes of previous typos

Have a great weekend,

- hachi