Revert "Makes the gibber Ultra-Dramatic."

This reverts commit 0e99339d522dd172e76d8aa350e2029d656aa590.

Conflicts:
	code/game/machinery/kitchen/gibber.dm
Revert "Changed a couple lines to be more serious."

This reverts commit dd25c9e4a3971da6683d3192251b948181baa2c1.
Revert "Allow's slime people to make a squishing sound with *squish"

This reverts commit 2d67449c6fc8101465169adbf7e8c5a5f31e5b83.