Uniformization of how permission check is handled between pandalib-(.*-)players, Paper/Bungee and pandalib-permissions.

When an *OnlinePlayer class ask for permission, it always ask for Paper/Bungee API. The pandalib-permissions system will be called by Paper/Bungee only if it used and integrated into Paper/Bungee using the appropriate modules.
This commit reduces inter-dependencies between pandalib-(.*-)permissions modules and pandalib-(.*-)players (except pandalib-players-permissible that has to depends on pandalib-permissions)

pandalib-bungee-players/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java

@@ -63,6 +63,21 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, StandaloneOnlinePla
 
 
 
+    /*
+     * Permissions and groups
+     */
+
+    /**
+     * Tells if this online player has the specified permission.
+     */
+    default boolean hasPermission(String permission) {
+        return getBungeeProxiedPlayer().hasPermission(permission);
+    }
+
+
+
+
+
 
     /*
      * Sending packet and stuff to player