Tweak the default configuration

global.json

@@ -19,13 +19,14 @@
     "timezone": "America/Los_Angeles",
 
     "live": {
-        "clean_urls": false
+        "clean_urls": true
     },
 
     "html": {
         "theme": "daux-blue",
-        "breadcrumbs": false,
-        "toggle_code": false,
+        "breadcrumbs": true,
+		"breadcrumb_separator": "Chevrons",
+        "toggle_code": true,
         "date_modified": false,
         "float": false,
         "auto_landing": true,