rename interfaces to packs

Classes/LayerConfig.as

@@ -11,7 +11,7 @@ class LayerConfig {
         Path = Path::Join(_ParentPath, _Data['Path']);
         
         const string Manialink = GetManialink();
-        Name = InterfacesManager::GetLayerName(Manialink);
+        Name = PacksManager::GetLayerName(Manialink);
 
         if (Name.Length == 0) {
             throw('Can\'t find Manialink name');

Classes/PackConfig.as

@@ -1,4 +1,4 @@
-class InterfacesConfig {
+class PackConfig {
     string Name;
     string Author;
     string Version;
@@ -6,9 +6,9 @@ class InterfacesConfig {
     array<LayerConfig> Layers;
     array<string> UnloadModules;
 
-    InterfacesConfig() {}
+    PackConfig() {}
 
-    InterfacesConfig(const string &in _ParentPath, const string &in _Json) {
+    PackConfig(const string &in _ParentPath, const string &in _Json) {
         const Json::Value@ Data = Json::Parse(_Json);
 
         Name = Data['Name'];