Create a config and methods that implements the choosing of texture

This is implemented in dev as of 288b9ab

Yes! My server is split on whether they love it or hate it (I love the new texture!)

@Klazkin (our artist) is actually working on a 3rd version of the textures that is another take of v2 textures, a rework that in some way resembles v1, so we're probably just going to implement those