Add command to stop bot process

Previously, anyone could send the keywords in chat and kill the bot. Now, only the set bot owner can run the command.

src/main/java/wtf/beatrice/hidekobot/Configuration.java

@@ -11,6 +11,9 @@ public class Configuration
     private static boolean paused = false;
     private static String prefix = ".";
 
+    // todo: allow people to set their own user id
+    private static final long botOwnerId = 979809420714332260L;
+
 
     /**
      * Checks if the bot has been started with the verbose argument.
@@ -61,4 +64,6 @@ public class Configuration
      */
     public static void setPaused(boolean p) { paused = p; }
 
+    public static long getBotOwnerId() { return botOwnerId; }
+
 }