Tracking Issue: Version 0.1.4

[yvt]

Tasks

• [ ] Try to update Credits.inc
• [x] Fetch the latest translations from Crowdin
• [x] Write the release notes
• [ ] Release 0.1.4 RC only on GitHub?
• [ ] Release the new version 🎉
  • [ ] GitHub's "Releases" page and GameJolt
  • [ ] openspades.yvt.jp/api/version.json, etc.

[yvt]

Created a branch 0.1.4-beta.