Explosive Projectiles

Fixes

• Tridents would endlessly explode while underwater.
• Tridents would explode after bouncing off a player.
• Players with no perms would get their arrow deleted on self-hitting.
• Mobs could not harm players/mobs if Permission was required.

Changes

• Added perm checks to avoid unnecessary processing.
• Verbose is a bit fancier and more clear.
• Removed a useless check for the .all permission.
• Config got some more clarity changed/added.