Yang Classic: Fixes

* Pluralized wardrobe
* Spellcheck
* Set many targeted lines to play only once, except most to Ruby, because we don't want Yang horny for Ruby when she's run out of protective lines...
* Fixed a bunch of issues from reports dating all the way back to when BB was active
* Attempted to fix broken dual poses with Ruby and Blake
* Adjusted timestamp to last non-maintenance update: Jan 21, 2019

I would like the new Yang to take Yang Classic's place again. But in the meantime, Yang Classic should be a little less broken.