As requested from: http://forums.bukkit.org/threads/auto-tnt.306020/
Config:
Auto Ignite: true # TNT Ignites automatically on place
Disable Block Destroy: true # If true TNT wont break blocks
TNT Delay: 4 # Changes how long till TNT explodes in seconds
Damage: -1 # Damage to deal to a player who is hit by the TNT (-1 means default)