main:
 - [x] translated: de.yml - Status: peer-reviewed
 - [x] translated: lang\de\ - Status: peer-reviewed
 - [x] added: "de: Deutsch in other ymls"

resources:
 * untranslated: moneropedia - some terms added to match de.yml
 * untranslated: user guides
 * untranslated:  developer guides

Special thanks to ErCiccione and rodolfo912 as well as to rbrunner7

- Bump version to 1.2.0
- AR new screenshots (all of them were EN), text not updated: will need an arabic speaker.
- EN new `settings` screnshot, text update, bump to 1.2.0
- ES new `settings` screnshot, text update (untranslated), bump to 1.2.0
- FR new `settings` screnshot, text update, bump to 1.2.0
- IT new `settings` screnshot, text update (untranslated), bump to 1.2.0
- PL new `settings` screnshot, text update, bump to 1.2.0

- Added upgrade snippet
- Added snippet banner to index page of all languages
- Updated yml files of all languages ready for translation
- Styling