Fix minor Gaea related issues

src/main/java/com/dfsek/terra/api/gaea/util/SerializationUtil.java

@@ -12,7 +12,7 @@ import java.io.Serializable;
 
 public class SerializationUtil {
     public static Object fromFile(File f) throws IOException, ClassNotFoundException {
-        ObjectInputStream ois = new MovedObjectInputStream(new FileInputStream(f), "com.dfsek.betterend.gaea", "com.dfsek.terra.api.gaea"); // Backwards compat with old BetterEnd shade location
+        ObjectInputStream ois = new MovedObjectInputStream(new FileInputStream(f), "org.polydev.gaea", "com.dfsek.terra.api.gaea"); // Backwards compat with old Gaea location
         Object o = ois.readObject();
         ois.close();
         return o;

src/main/java/com/dfsek/terra/command/VersionCommand.java

@@ -2,14 +2,11 @@ package com.dfsek.terra.command;
 
 import com.dfsek.terra.api.gaea.command.Command;
 import com.dfsek.terra.config.lang.LangUtil;
-import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
-import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collections;
 import java.util.List;
-import java.util.Objects;
 
 public class VersionCommand extends Command {
     public VersionCommand(Command parent) {
@@ -28,12 +25,8 @@ public class VersionCommand extends Command {
 
     @Override
     public boolean execute(@NotNull CommandSender sender, org.bukkit.command.@NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        Plugin gaea = Objects.requireNonNull(Bukkit.getPluginManager().getPlugin("Gaea"));
-        String gaeaVersion = gaea.getDescription().getVersion();
-
         String terraVersion = getMain().getDescription().getVersion();
-        LangUtil.send("command.version", sender, terraVersion, gaeaVersion);
+        LangUtil.send("command.version", sender, terraVersion);
-
         return true;
     }
 

src/main/resources/plugin.yml

@@ -1,5 +1,4 @@
 name: "Terra"
-depend: [ "Gaea" ]
 main: "com.dfsek.terra.Terra"
 version: "@VERSION@"
 load: "STARTUP"