Finish up implementations of .check() and .getAllKeys()
Finish up implementations of .check() and .getAllKeys()

mucaho/Crafty,maciekwie/Crafty,mucaho/Crafty,starwed/Crafty,mucaho/Crafty,craftyjs/Crafty,starwed/Crafty,craftyjs/Crafty,maciekwie/Crafty,starwed/Crafty,craftyjs/Crafty,maciekwie/Crafty