Add magic plugin, more decoders and commands.

data/plugins/cmd-bank/bank.rb

@@ -3,4 +3,4 @@ java_import 'org.apollo.game.model.inter.bank.BankUtils'
 
 on :command, :bank, RIGHTS_ADMIN do |player, command|
   BankUtils.open_bank player
-end
+end

data/plugins/cmd-bank/plugin.xml

@@ -11,4 +11,4 @@
     <script>bank.rb</script>
   </scripts>
   <dependencies />
-</plugin>
+</plugin>