Simplify force spawn location settings by grouping them

Also, seems to work fine. Closes https://github.com/Xephi/AuthMeReloaded/issues/256

src/main/java/fr/xephi/authme/settings/Settings.java

@@ -102,7 +102,7 @@ public final class Settings {
         captchaLength = configFile.getInt("Security.captcha.captchaLength", 5);
         multiverse = load(HooksSettings.MULTIVERSE);
         bungee = load(HooksSettings.BUNGEECORD);
-        getForcedWorlds = configFile.getStringList("settings.restrictions.ForceSpawnOnTheseWorlds");
+        getForcedWorlds = load(RestrictionSettings.FORCE_SPAWN_ON_WORLDS);
         defaultWorld = configFile.getString("Purge.defaultWorld", "world");
         enableProtection = configFile.getBoolean("Protection.enableProtection", false);
         countries = configFile.getStringList("Protection.countries");

src/main/java/fr/xephi/authme/settings/properties/RestrictionSettings.java

@@ -61,7 +61,7 @@ public class RestrictionSettings implements SettingsClass {
         "This is different from \"teleportUnAuthedToSpawn\" that teleport player",
         "back to his quit location after the authentication."})
     public static final Property<Boolean> FORCE_SPAWN_LOCATION_AFTER_LOGIN =
-        newProperty("settings.restrictions.ForceSpawnLocOnJoinEnabled", false);
+        newProperty("settings.restrictions.ForceSpawnLocOnJoin.enabled", false);
 
     @Comment("This option will save the quit location of the players.")
     public static final Property<Boolean> SAVE_QUIT_LOCATION =
@@ -150,10 +150,10 @@ public class RestrictionSettings implements SettingsClass {
         newProperty("settings.restrictions.displayOtherAccounts", true);
 
     @Comment({
-        "WorldNames where we need to force the spawn location for ForceSpawnLocOnJoinEnabled",
+        "WorldNames where we need to force the spawn location",
         "Case-sensitive!"})
     public static final Property<List<String>> FORCE_SPAWN_ON_WORLDS =
-        newListProperty("settings.restrictions.ForceSpawnOnTheseWorlds",
+        newListProperty("settings.restrictions.ForceSpawnLocOnJoin.worlds",
             "world", "world_nether", "world_the_end");
 
     @Comment("Ban ip when the ip is not the ip registered in database")

src/main/resources/config.yml

@@ -88,12 +88,19 @@ settings:
         # due to "Logged in from another Location"
         # This setting will prevent potetial security exploits.
         ForceSingleSession: true
+        ForceSpawnLocOnJoin: 
             # If enabled, every player will be teleported to the world spawnpoint
             # after successful authentication.
             # The quit location of the player will be overwritten.
             # This is different from "teleportUnAuthedToSpawn" that teleport player
             # back to his quit location after the authentication.
-        ForceSpawnLocOnJoinEnabled: false
+            enabled: false
+            # WorldNames where we need to force the spawn location
+            # Case-sensitive!
+            worlds: 
+            - 'world'
+            - 'world_nether'
+            - 'world_the_end'
         # This option will save the quit location of the players.
         SaveQuitLocation: false
         # To activate the restricted user feature you need
@@ -143,12 +150,6 @@ settings:
         # Should we display all other accounts from a player when he joins?
         # permission: /authme.admin.accounts
         displayOtherAccounts: true
-        # WorldNames where we need to force the spawn location for ForceSpawnLocOnJoinEnabled
-        # CASE SENSITIVE
-        ForceSpawnOnTheseWorlds:
-        - world
-        - world_nether
-        - world_the_end
         # Ban ip when the ip is not the ip registered in database
         banUnsafedIP: false
         # Spawn Priority, Values : authme, essentials, multiverse, default