Russian localization tasks

[Jaymassena]

• [x] Move all strings into localizable.strings
• [x] Move info.plist string into infoplist.strings
• [x] Localize iRate UI
• [x] Localize invite emails copy
• [x] Localize branch UI
• [x] Localize licensing acknowledgements.
• [x] Localize notifications sent by service.
• [x] Localize app store copy
• [x] Localize app store images
• [ ] Localize link to review app on app store.
• [ ] Localize install via invite link in email

Localized based on preferred language setting for device

• Feedback email UI
• Photo library UI
• Photo editor UI

Will not localize

• Patchr.com
• Terms of service (hosted on web)
• Privacy policy (hosted on web)
• Rules of conduct (hosted on web)
• Firebase account UI (password reset, email confirmation) because they don't support it.

[Jaymassena]

Firebase does not support localization of their stock auth email templates. 👎

[Jaymassena]

Can we localize the photo editor? Answer: Photo editor is localized and chooses language based on system preferred languages.