Fix crash when explosion is outside of the map (check was lost while refactoring)
1. Fix broken trainings/missions
2. Update translations (check fireforge for patches)
3. Check copyright headers
4. Changelog
5. Turn debug stuff off (frontend console output)
6. Make a branch
7. Make packages
8. Test packages
9. Upload (hedgewars.org, fireforge.net, gna.org)
10. Post news (hedgewars.org, hedgewars forum, fireforge.net, gna.org, happypenguin, etc.)
11. Make tag (svn copy svn+ssh://unc0rr@svn.fireforge.net/svnroot/hedgewars/branches/0.9.7 svn+ssh://unc0rr@svn.fireforge.net/svnroot/hedgewars/tags/0.9.7 -m "Tag for 0.9.7 release")