Add pause command to halt processing

Useful for now since I have two instances of the bot running in the same servers and I don't want both of them to respond.

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

@@ -5,6 +5,7 @@ public class Configuration
 
 
     private static boolean verbose = false;
+    private static boolean paused = false;
 
 
     public static boolean isVerbose() { return verbose; }
@@ -12,4 +13,7 @@ public class Configuration
     // WARNING: verbosity spams the logs a LOT!
     public static void setVerbose(boolean v) { verbose = v; }
 
+    public static boolean isPaused() { return paused; }
+    public static void setPaused(boolean p) { paused = p; }
+
 }