Update to RW 1.6

Fix seasons not saving. Thanks again to Demrenus.

Actually include the Russian translation.

Update for 1.5. Thanks to Demrenus for putting in the work.

Update for 1.4 and UI improvements for per-song settings

Bump version to correct value to sync with repo.

- Update for 1.3
- Adds support for permanent winter and permanent summer.
- Only checks for library updates when a song is played, instead of every frame. Should reduce performance impact of the mod. Thanks Roman.

Fixed browser.
Now displays a button next to the title of custom songs to access the advanced settings.

Add missing button texture. Whoops.

Update to support v1.1

Requires Harmony mod to work with RW 1.1!