Add version logging for premium check

src/main/java/me/libraryaddict/disguise/utilities/LibsPremium.java

@@ -1,6 +1,10 @@
 package me.libraryaddict.disguise.utilities;
 
+import org.apache.commons.io.IOUtils;
+import org.bukkit.configuration.file.YamlConfiguration;
+
 import java.io.File;
+import java.io.InputStream;
 import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
@@ -36,17 +40,30 @@ public class LibsPremium {
 
                     Method m = c.getMethod("isPremium");
                     thisPluginIsPaidFor = (Boolean) m.invoke(null);
+                    String pluginVersion;
+
+                    try (InputStream stream = cl.getResourceAsStream("plugin.yml")) {
+                        YamlConfiguration config = new YamlConfiguration();
+                        config.loadFromString(IOUtils.toString(stream, "UTF-8"));
+
+                        pluginVersion = config.getString("version");
+                    }
 
                     if (isPremium()) {
-                        DisguiseUtilities.getLogger().info("Found a premium Lib's Disguises jar, premium enabled!");
+                        // Found a premium Lib's Disguises jar (v5.2.6), premium enabled!
+                        DisguiseUtilities.getLogger()
+                                .info("Found a premium Lib's Disguises jar (v" + pluginVersion + "), premium enabled!");
 
                         break;
                     } else {
+                        // You have a non-premium Lib's Disguises jar (LibsDisguises.jar v5.2.6) in the folder!
                         DisguiseUtilities.getLogger().warning(
-                                "You have a non-premium Lib's Disguises jar (" + file.getName() + ") in the folder!");
+                                "You have a non-premium Lib's Disguises jar (" + file.getName() + " v" + pluginVersion +
+                                        ") in the folder!");
                     }
                 }
                 catch (Exception ex) {
+                    ex.printStackTrace();
                     // Don't print off errors
                 }
             }