[MMD] Everybody motion data fix (w/ download)

EDIT3: “Dispute rejected, claim reinstated“. Sorry Germany. I tried. EDIT2: OMAIGAWD THERE WAS A SPELLING TYPO AT 1:23. I WROTE “BACSTREET“ INSTEAD OF “BACKSTREET“. FFFFFFFFFFFF EDIT: Model info is now at the end of the description! This is an edit of the original motion data for the “Everybody“ meme for MikuMikuDance. I did not create the original motion data. The purpose of this edit was to make the motion data work on lots of different models, not just the original ones. Anyone who has ever t