Release 0.5

Release 0.5 chagelog:

Improvements:

1. When quitting, UI freezes, so it doesn't make any confusion.

2. Field names are now translated

3. Sound effects feel more alive

4. Current year is now properly displayed in charts, accounting and in the top panel

Fixes:

1. UI selectivity fix

2. Wrong crop prices fix

3. Audio lags fix

4. Charts X axis fix

5. Accounting date selector visuals

Translations:

1. Missing translations for workers traits fix.

2. Minor translations fixes

Balance:

1. Crop prices are smoother.