Log player handling

Related #354

core/src/main/java/com/github/games647/fastlogin/core/shared/JoinManagement.java

@@ -21,6 +21,7 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
     }
 
     public void onLogin(String username, S source) {
+        core.getPlugin().getLog().info("Handling player {}", username);
         StoredProfile profile = core.getStorage().loadProfile(username);
         if (profile == null) {
             return;

core/src/main/resources/config.yml

@@ -6,7 +6,7 @@
 # https://github.com/games647/FastLogin/blob/master/core/src/main/resources/config.yml
 
 # This a **very** simple anti bot protection. Recommendation is to use a a dedicated program to approach this
-# problem. Low level firewalls like iptables, ufw are more efficient than a Minecraft plugin. TCP reverse
+# problem. Low level firewalls like uwf (or iptables direct) are more efficient than a Minecraft plugin. TCP reverse
 # proxies could also be used and offload some work even to different host.
 #
 # The settings wil limit how many connections this plugin will handle. After hitting this limit. FastLogin will