Sun module

Module that shows the sunrise and sunset time for your location.
http://ipinfo.io is used if parameter lat (latitude) or lon (longitude)
is not provided,

themes/icons/ionicons.json

@@ -179,5 +179,8 @@
   },
   "system": {
     "prefix": "  \uf2a9  "
+  },
+  "sun": {
+    "prefix": "\uf3b0"
   }
 }