Bukkit

Added in version 5.0
- Added {playerlist} - a list of offline players
- Added {grounded} to test if a player is touching the ground
- Added {passenger} which returns the current vehicle, or false
- Added optional support for offline players
- Offline player getters will not work with older versions of bukkit (and protocolLib).
- Changed compile settings.

Some parts of the plugin will break with newer or older versions of craftbukkit.