I posted 1.5.0 over on gamebanana and forgot to do so here. oops!
1.5.0 Changelog:

- Added sprites for Frisk by iZaBeAn!

- Tweaked Asgore & Undyne.

- Reverted some input stuff to before UT 1.0.8

- Added some name easter eggs.

- Due to popular demand, you can now return a hat to its owner.

- Minor fixes & changes.
1.5.1 Changelog:

- Fixed someone's collision.

- Fixed an issue with dialogue in geno

- Fixed an issue with the game over screen.

- Added some sprites.