Update view-only user-guide to 0.14

This update the How to make a view-only wallet user-guide to the new 0.14.

It includes:

• Version bumped to 1.3.0
• New screenshots
• New explanation (wallet created in the same directory, with the current password)
• Old screenshots (to give a name, a path and a password) removal
• All translated user-guide flagged back as untranslated (only one sentence to translate here @erciccione)