(bugfix) Remove dependency of plshared.
Update compatlayer.
[MIX] New command structure (+tab compl.), prepare contests. Remove
use-permissions setting, using defaults instead.
Update player reference on join.
Move some checking conditions into PlayerData.mayForgot to do
some cleanup there.
Move properties to config package.
Set up basic architecture for contests.
Add hit messages.
Rebalance defaults.
Don't count self hit.
Send most messages with archer tag.
Skip non-bukkit events for projectiles.
Skip non-bukkit events for projectiles.
Fix messages for a part.

* Use more Archer.send.
* Use yellow color for important things.
* Send correct name for hits.
* Message hit only if counted.
Adjust message.

* Add colors.
* Add summary message on leaving or contest end.
Add contest/end command. Let info show active as well.
Fix hits not registering for contests.

* Only "consume" a hit, but store for hitting entities (necessary
because a ProjectileHitEvent often is fired first for somereason).
* Do cleanup the launchs for all players every 10 seconds.
* Store locations with timestamp and without references to worlds.
Fix contest start broadcast message (colors).