Default verbosity is now normal (#219)

Author: josesimoes

nanoFirmwareFlasher.Tool/Options.cs

@@ -219,7 +219,7 @@ public class Options
             'v',
             "verbosity",
             Required = false,
-            Default = "d",
+            Default = "n",
             HelpText = "Sets the verbosity level of the command. Allowed values are q[uiet], m[inimal], n[ormal], d[etailed], and diag[nostic]. Not supported in every command; see specific command page to determine if this option is available.")]
         public string Verbosity { get; set; }