Added getPermissions() to the CommandSender API to get a unmodifiable Collection of all Permissions. The ConsoleSender returns an empty Set where as the UserConnection gives its real Permissions.

api/src/main/java/net/md_5/bungee/api/CommandSender.java

@@ -82,4 +82,10 @@ public interface CommandSender
      * @param value the value of the node
      */
     public void setPermission(String permission, boolean value);
+
+    /**
+     * Get all Permissions which this CommandSender has
+     * @return a unmodifiable Collection of Strings which represent their permissions
+     */
+    public Collection<String> getPermissions();
 }