[Bleeding] Added option to remove entire plugins from the help index using the help.yml file. Addresses BUKKIT-1178

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

@@ -70,4 +70,8 @@ public class HelpYamlReader {
         }
         return amendments;
     }
+    
+    public List<String> getIgnoredPlugins() {
+        return helpYaml.getStringList("ignore-plugins");
+    }
 }