Added some info and started command stuff a little

src/com/sekwah/advancedportals/core/commands/CommandTemplate.java

@@ -13,6 +13,12 @@ public interface CommandTemplate {
 
     void onCommand(CommandHandler sender, String[] args);
 
+    /**
+     * Fired when someone asks for a tab complete action.
+     * @param sender
+     * @param args
+     * @return
+     */
     List<String> onTabComplete(CommandHandler sender, String[] args);
 
 }

src/com/sekwah/advancedportals/core/commands/PortalCommand.java

@@ -0,0 +1,4 @@
+package com.sekwah.advancedportals.core.commands;
+
+public class PortalCommand {
+}