Download: Add Disabled, Originals, MediaRaw & MediaSidecar Flags #2234

Extends DownloadSettings with 4 additional options:
- Name: File name pattern for downloaded files (existed)
- Disabled: Disables downloads
- Originals: Only download files stored in "originals" folder
- MediaRaw: Include RAW image files
- MediaSidecar: Include metadata sidecar files (JSON, XMP, YAML)

pkg/rnd/uuid.go

@@ -1,36 +0,0 @@
-package rnd
-
-import (
-	"strings"
-
-	uuid "github.com/satori/go.uuid"
-)
-
-// UUID returns a standard, random UUID as string.
-func UUID() string {
-	return uuid.NewV4().String()
-}
-
-// IsUUID tests if the string looks like a standard UUID.
-func IsUUID(s string) bool {
-	return len(s) == 36 && IsHex(s)
-}
-
-// SanitizeUUID normalizes UUIDs found in XMP or Exif metadata.
-func SanitizeUUID(s string) string {
-	if s == "" {
-		return ""
-	}
-
-	s = strings.Replace(strings.TrimSpace(s), "\"", "", -1)
-
-	if start := strings.LastIndex(s, ":"); start != -1 {
-		s = s[start+1:]
-	}
-
-	if !IsUUID(s) {
-		return ""
-	}
-
-	return strings.ToLower(s)
-}