configurable input directory

fs.go

@@ -53,7 +53,7 @@ func getImagesList(path string) []string {
 // Randomly choose x number of image from a given folder
 func getRandomImage() string {
 	rand.Seed(time.Now().UnixNano())
-	dir := getImagesList("/home/gator/Photos/")
+	dir := getImagesList(ConfigRegister.InputDir)
 	index := rand.Intn(len(dir))
 	return dir[index]
 }