Player/internal tweaks:

- Switch to BungeeCord task scheduler, since it's fixed.
- Moved player checks and such to LoginEvent. The login network event is still published from PostLoginEvent.
- Fix a typo. Whee.

src/main/java/com/imaginarycode/minecraft/redisbungee/util/RedisCallable.java

@@ -35,7 +35,7 @@ import java.util.concurrent.Callable;
 import java.util.logging.Level;
 
 @AllArgsConstructor
-public abstract class RedisCallable<T> implements Callable<T> {
+public abstract class RedisCallable<T> implements Callable<T>, Runnable {
     private final RedisBungee plugin;
 
     @Override
@@ -43,6 +43,10 @@ public abstract class RedisCallable<T> implements Callable<T> {
         return run(false);
     }
 
+    public void run() {
+        call();
+    }
+
     private T run(boolean retry) {
         try (Jedis jedis = plugin.getPool().getResource()) {
             return call(jedis);