Added logging to module framework

Implemented logging to Adafruit and changed database loading behavior.

Props/Options/TextualOptions.cs

@@ -0,0 +1,8 @@
+namespace Props.Options
+{
+    public class TextualOptions
+    {
+        public const string Textual = "Textual";
+        public string Dir { get; set; }
+    }
+}