Fixed bug in named equations/variables for when changing the value of a named equation didn't show up until restart, and also prevented a possible memory leak with creating new buttons unnecessarily.
Fixed bug in named equations/variables for when changing the value of a named equation didn't show up until restart, and also prevented a possible memory leak with creating new buttons unnecessarily.

supercheetah/diceroller,supercheetah/diceroller,supercheetah/diceroller,supercheetah/diceroller