replace require with dofile, rename Hotkeys to Keyboard

modules/core_widgets/core_widgets.otmod

@@ -5,17 +5,17 @@ Module
   website: https://github.com/edubart/otclient
 
   onLoad: |
-    require 'uiwidget'
-    require 'uibutton'
-    require 'uilabel'
-    require 'uicheckbox'
-    require 'uicombobox'
-    require 'uispinbox'
-    require 'uiprogressbar'
-    require 'uitabbar'
-    require 'uipopupmenu'
-    require 'uiwindow'
-    require 'uiitem'
-    require 'tooltip/tooltip'
-    require 'messagebox/messagebox'
+    dofile 'uiwidget'
+    dofile 'uibutton'
+    dofile 'uilabel'
+    dofile 'uicheckbox'
+    dofile 'uicombobox'
+    dofile 'uispinbox'
+    dofile 'uiprogressbar'
+    dofile 'uitabbar'
+    dofile 'uipopupmenu'
+    dofile 'uiwindow'
+    dofile 'uiitem'
+    dofile 'tooltip/tooltip'
+    dofile 'messagebox/messagebox'