v0.3.5

- Fixed a themes related crash
- Better default theme loading
- Cleaned up mods edit GUI
- Disabled changelog reloading"

v0.3.4

• Added custom launcher themes
• Better seasonal themes loading
• Remembering checkboxes with development eras in instance editor
• You now get an error message if your Microsoft account doesn't own the game
• All columns in instance editor now have the same width
• No more loading instances twice on startup