Add 7 new taunts
New sounds:
* Bugger, Drat: Hog damages self only
* Thisoneismine: Crate drop
* Whatthe: Something is going to blow up close to hog
* Solong, Ohdear: Death
* Gonnagetyou: Vow for revenge
Fallback code is added for existing voicepacks
Thisoneismine is not used in Robot because the text in this sound file
is "Threat detected.", which does not make sense.
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. Update message in game server, update check for client version
7. Make a branch
8. Make packages
9. Test packages
10. Upload (hedgewars.org, fireforge.net, gna.org (rsync --delete -avr --rsh="ssh" . unc0rr@download.gna.org:/upload/hedgewars))
11. Post news (hedgewars.org, hedgewars forum, fireforge.net, gna.org, happypenguin, etc.)
12. 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")