Increase baseline chanceToSkip and add chanceToSkip to each responder

Increased baseline chanceToSkip to 93 and add chanceToSkip to all responders. This gives a 7% chance for all contained responders to actually trigger.

This change represents a feeling I've had that Elvis is getting a bit out of hand and adds quite a bit of noise to the channel. I'd like to cut down the amount of noise and useless Elvis chatter that seems to be happening.