* Grammar fixes to atom descriptions
- Capitalization and punctuation on most descriptions
- CentCom instead of centcom where appropriate
- Earth instead of earth where appropriate
* Remove spaces before newlines and oneline some strings
* New squeaky datum and plushies
new plush subtype
clown shoes, bike horns, and mice slightly changed to use the datum
* narsie and ratvar plushes
* fixes duplicate obj/item/attack_self()
and other misc requested changes
* moves the sounds into initialize
CosmicScientist
Ashe Higgs
Tad Hardesty
TehZombehz
Emmett Gaines