Minor code householding

Various neglectable changes while looking at recent commits
- Remove Inject annotation on ProtocolLib adapters that are no longer created via injection
- Reduce ProtocolLib adapters to package private - interaction always goes via ProtocolLibService
- Fix typos

.github/ISSUE_TEMPLATE.MD

@@ -21,5 +21,5 @@ This can be found by running `/authme version`
 ### Error Log:
 Pastebin/Hastebin/Gist link of the error logo or stacktrace (if any)
 
-### COnfiguration:
-Pastebin/Hastebin/Gist link of your config.yml file (remember to delete any sesible data)
+### Configuration:
+Pastebin/Hastebin/Gist link of your config.yml file (remember to delete any sensible data)

src/main/java/fr/xephi/authme/AuthMe.java

@@ -67,21 +67,21 @@ import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.plugin.messaging.Messenger;
 import org.bukkit.scheduler.BukkitScheduler;
+import org.bukkit.scheduler.BukkitWorker;
 
 import java.io.File;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
+import java.util.Iterator;
 import java.util.List;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import static fr.xephi.authme.settings.properties.EmailSettings.MAIL_ACCOUNT;
 import static fr.xephi.authme.settings.properties.EmailSettings.MAIL_PASSWORD;
 import static fr.xephi.authme.settings.properties.EmailSettings.RECALL_PLAYERS;
-import java.util.Iterator;
-import java.util.logging.Level;
-import org.bukkit.scheduler.BukkitWorker;
 
 /**
  * The AuthMe main class.
@@ -114,10 +114,6 @@ public class AuthMe extends JavaPlugin {
     private BukkitService bukkitService;
     private AuthMeServiceInitializer initializer;
     private GeoLiteAPI geoLiteApi;
-
-    /*
-     * Private instances (mail and ProtocolLib)
-     */
     private SendMailSSL mail;
 
     /**

src/main/java/fr/xephi/authme/listener/protocollib/AuthMeInventoryPacketAdapter.java

@@ -32,7 +32,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
 import java.util.logging.Level;
 
-public class AuthMeInventoryPacketAdapter extends PacketAdapter {
+class AuthMeInventoryPacketAdapter extends PacketAdapter {
 
     private static final int PLAYER_INVENTORY = 0;
     // http://wiki.vg/Inventory#Inventory (0-4 crafting, 5-8 armor, 9-35 main inventory, 36-44 hotbar, 45 off hand)

src/main/java/fr/xephi/authme/listener/protocollib/AuthMeTabCompletePacketAdapter.java

@@ -6,16 +6,12 @@ import com.comphenix.protocol.events.ListenerPriority;
 import com.comphenix.protocol.events.PacketAdapter;
 import com.comphenix.protocol.events.PacketEvent;
 import com.comphenix.protocol.reflect.FieldAccessException;
-
 import fr.xephi.authme.AuthMe;
 import fr.xephi.authme.ConsoleLogger;
 import fr.xephi.authme.cache.auth.PlayerCache;
 
-import javax.inject.Inject;
+class AuthMeTabCompletePacketAdapter extends PacketAdapter {
 
-public class AuthMeTabCompletePacketAdapter extends PacketAdapter {
-
-    @Inject
     public AuthMeTabCompletePacketAdapter(AuthMe plugin) {
         super(plugin, ListenerPriority.NORMAL, PacketType.Play.Client.TAB_COMPLETE);
     }

src/main/java/fr/xephi/authme/listener/protocollib/AuthMeTablistPacketAdapter.java

@@ -21,7 +21,6 @@ import fr.xephi.authme.util.BukkitService;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
-import javax.inject.Inject;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -29,12 +28,11 @@ import java.util.List;
 import java.util.UUID;
 import java.util.logging.Level;
 
-public class AuthMeTablistPacketAdapter extends PacketAdapter {
+class AuthMeTablistPacketAdapter extends PacketAdapter {
 
     private final BukkitService bukkitService;
     private boolean isRegistered;
 
-    @Inject
     public AuthMeTablistPacketAdapter(AuthMe plugin, BukkitService bukkitService) {
         super(plugin, ListenerPriority.NORMAL, PacketType.Play.Server.PLAYER_INFO);
         this.bukkitService = bukkitService;

src/main/java/fr/xephi/authme/listener/protocollib/ProtocolLibService.java

@@ -104,11 +104,9 @@ public class ProtocolLibService implements SettingsDependent {
      * @param player The player to send the packet to.
      */
     public void sendInventoryPacket(Player player) {
-        if (!isEnabled || inventoryPacketAdapter == null) {
-            return;
+        if (isEnabled && inventoryPacketAdapter != null) {
+            inventoryPacketAdapter.sendInventoryPacket(player);
         }
-
-        inventoryPacketAdapter.sendInventoryPacket(player);
     }
 
     /**
@@ -117,11 +115,9 @@ public class ProtocolLibService implements SettingsDependent {
      * @param player The player to send the packet to.
      */
     public void sendBlankInventoryPacket(Player player) {
-        if (!isEnabled || inventoryPacketAdapter == null) {
-            return;
+        if (isEnabled && inventoryPacketAdapter != null) {
+            inventoryPacketAdapter.sendBlankInventoryPacket(player);
         }
-
-        inventoryPacketAdapter.sendBlankInventoryPacket(player);
     }
 
     /**
@@ -130,11 +126,9 @@ public class ProtocolLibService implements SettingsDependent {
      * @param player The player to send the packet to.
      */
     public void sendTabList(Player player) {
-        if (!isEnabled || tablistPacketAdapter == null) {
-            return;
+        if (isEnabled && tablistPacketAdapter != null) {
+            tablistPacketAdapter.sendTablist(player);
         }
-
-        tablistPacketAdapter.sendTablist(player);
     }
 
     @Override