How to release RawTherapee

1. Tea
2. Pull and update
3. Run:

   ./tools/generateTranslationDiffs

   Perform final language file updates.
4. Run:

   dos2unix rtdata/languages/* and rtdata/profiles/*

5. Commit language files, profiles, and a new splash screen if needed.
6. Update RELEASE_NOTES.txt, merge the changelog into it. To find new features from the changelog more easily, use:

   hg log --template '- {desc}\n' -b default -r "reverse(4.0.11::4.0.12)"

7. Tag the new release:

   git tag -a "5.0" -m "Tagged RawTherapee 5.0"

8. Make a source tarball and upload it to the website:

   ./tools/generateSourceTarball