[Bleeding] Added Help API. Addresses BUKKIT-863

src/main/java/org/bukkit/craftbukkit/help/CustomHelpTopic.java

@@ -0,0 +1,32 @@
+package org.bukkit.craftbukkit.help;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.help.HelpTopic;
+
+/**
+ * This is a help topic implementation for general topics registered in the help.yml file.
+ */
+public class CustomHelpTopic extends HelpTopic {
+    
+    private String permissionNode;
+    
+    public CustomHelpTopic(String name, String shortText, String fullText, String permissionNode) {
+        this.permissionNode = permissionNode;
+        this.name = name;
+        this.shortText = shortText;
+        this.fullText = shortText + "\n" + fullText;
+    }
+    
+    public boolean canSee(CommandSender sender) {
+        if (sender instanceof ConsoleCommandSender) {
+            return true;
+        }
+
+        if (!permissionNode.equals("")) {
+            return sender.hasPermission(permissionNode);
+        } else {
+            return true;
+        }
+    }
+}