Revert "Update the localization file thanks to contributors at http://translation.enhancedsteam.com/"

This reverts commit 4f20aa7fdad2aaf6994f267698df7637e8e58a1b.
Fix https://github.com/jshackles/Enhanced_Steam/issues/470
Update subscription_savings_check
Update localization file
Add strings from the options page that weren't translated.