Changed (almost) all responses to make them use the new system instead of raw strings

- Fixed many invalid string keys

src/NadekoBot/Modules/Utility/PatreonCommands.cs

@@ -30,7 +30,7 @@ namespace NadekoBot.Modules.Utility
 
                 if (DateTime.UtcNow.Day < 5)
                 {
-                    await ReplyErrorLocalizedAsync("clpa_too_early").ConfigureAwait(false);
+                    await ReplyErrorLocalizedAsync(strs.clpa_too_early).ConfigureAwait(false);
                     return;
                 }