Add clear command and get rid of the development flag

commands/clear.go

@@ -0,0 +1,15 @@
+package commands
+
+import (
+	"github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/spf13/cobra"
+
+	"github.com/khlieng/name_pending/storage"
+)
+
+var clearCmd = &cobra.Command{
+	Use:   "clear",
+	Short: "Clear all application data",
+	Run: func(cmd *cobra.Command, args []string) {
+		storage.Clear()
+	},
+}