Add version key to config pack.

src/main/java/com/dfsek/terra/config/base/ConfigPack.java

@@ -116,7 +116,7 @@ public class ConfigPack {
 
         load(new FolderLoader(folder.toPath()));
 
-        LangUtil.log("config-pack.loaded", Level.INFO, template.getID(), String.valueOf((System.nanoTime() - l) / 1000000D), template.getAuthor());
+        LangUtil.log("config-pack.loaded", Level.INFO, template.getID(), String.valueOf((System.nanoTime() - l) / 1000000D), template.getAuthor(), template.getVersion());
     }
 
     public ConfigPack(ZipFile file) throws ConfigException {

src/main/java/com/dfsek/terra/config/base/ConfigPackTemplate.java

@@ -93,6 +93,14 @@ public class ConfigPackTemplate implements ConfigTemplate {
     @Default
     private boolean disableSaplings = false;
 
+    @Value("version")
+    @Default
+    private String version = "0.1.0";
+
+    public String getVersion() {
+        return version;
+    }
+
     public boolean isDisableSaplings() {
         return disableSaplings;
     }

src/main/resources/lang/en_us.yml

@@ -93,7 +93,7 @@ world-config:
   error: "Unable to load configuration for world %s"
   done: "World load for world \"%1$s\" complete. Time elapsed: %2$sms"
 config-pack:
-  loaded: "config %1$s by %3$s loaded in %2$sms."
+  loaded: "Config pack %1$s v%4$s by %3$s loaded in %2$sms."
 config:
   loaded: "Loaded %1$s from file %2$s"
   loaded-all: "Loaded %1$s %2$s(s) in %3$sms."