Properly save/load and apply play_sounds option

This fixes #182

src/BEE2.pyw

@@ -14,7 +14,7 @@ if __name__ == '__main__':
         # Initialise the logger, which ensures sys.stdout & stderr are availible
         # This fixes a bug in multiprocessing. We don't want to reopen the logfile
         # again though.
-        utils.init_logging()
+        LOGGER = utils.init_logging()
 
         # Make multiprocessing work correctly when frozen.
         # This must run immediately - in this case, multiprocessing overrides
@@ -50,7 +50,7 @@ DEFAULT_SETTINGS = {
     'General': {
         'preserve_BEE2_resource_dir': '0',
         'allow_any_folder_as_game': '0',
-        'mute_sounds': '0',
+        'play_sounds': '1',
         'show_wip_items': '0',
     },
     'Debug': {

src/UI.py

@@ -1703,6 +1703,10 @@ def init_windows():
 
     optionWindow.reset_all_win = reset_panes
 
+    # Save and load to properly apply config settings.
+    optionWindow.load()
+    optionWindow.save()
+
     TK_ROOT.deiconify()  # show it once we've loaded everything
     windows['pal'].deiconify()
     windows['opt'].deiconify()

src/optionWindow.py

@@ -81,12 +81,13 @@ def make_checkbox(
     if var is None:
         var = BooleanVar(
             value=default,
-            name='opt_'+section.casefold()+'_'+item,
+            name='opt_' + section.casefold() + '_' + item,
         )
-        VARS[section, item] = var
     else:
         default = var.get()
 
+    VARS[section, item] = var
+
     def save_opt():
         """Save the checkbox's values."""
         GEN_OPTS[section][item] = utils.bool_as_int(