[FIX] Don't try to cast the sender. See #373
[ADD] Adding de_DE translation made by Cane
[FIX] Don't destroy everything when using all.
[OPTIMIZATION] Some optimization to avoid any conflict with other
entities.
[MOD] default range = 5
See #372
[FIX] Avoid destruction of IronGolem. See #372
[ADD] Registering the new WalkSpeed command. See #362
[HELP] Putting the help of the new command.
[FIX] Correction of the plugin.yml
[FIX] Some misconfiguration for bal_walkspeed command. See #362
[FIX] Correction of the walkspeed command. See #362
[FIX] Avoid error in WalkSpeed (speed not between -1 and 1)
[MOD] Possibility to get the walkspeed of the/a player. See #362
[FIX] Correcting the locale. See #374