* Adds a new element, Self-Knockback.
* Squashes a potential edgecase runtime in projectile_selfknockback before it can even happen.
* Allows item_selfknockback to interact with dense turfs now.
* Made self-knockback utilize the Element Bespoke flag to allow custom force and speed values on attachment.
* fixes newline issue, adds a usage comment.
* fixes the newline issue in self-knockback for real this time, thanks TortoiseGit.
* i swear on god almighty if this doesn't fix the newline issue, i'll eat a shoe.
* Testing newline lint
db878e848b