UI scaling (#28)

* Initial UI scaling commit

* temperature: updates to styling

* screen: fix dialog creation

* bed_level: scale images

* job_status: updates to scaling

panels/menu.py

@@ -3,12 +3,10 @@ import logging
 
 gi.require_version("Gtk", "3.0")
 from gi.repository import Gtk, Gdk, GLib
-
-from ks_includes.KlippyGtk import KlippyGtk
-from ks_includes.screen_panel import ScreenPanel
-
 from jinja2 import Template
 
+from ks_includes.screen_panel import ScreenPanel
+
 logger = logging.getLogger("KlipperScreen.MenuPanel")
 
 def create_panel(*args):
@@ -59,7 +57,7 @@ class MenuPanel(ScreenPanel):
         for i in range(len(self.items)):
             key = list(self.items[i])[0]
             item = self.items[i][key]
-            b = KlippyGtk.ButtonImage(
+            b = self._gtk.ButtonImage(
                 item['icon'], item['name'], "color"+str((i%4)+1)
             )
             if item['panel'] != False: