With issue #234 being fixed, the workaround for box saving it not required anymore.
Secret Chronicles Theme by Johan Brodd - replaces temporary title theme
Add Secret Chronicles Alternative Theme by Johan Brodd (saving as credits.ogg)
Removing old title song
Remove dubious small hill graphic. Closes #256.
Play credits.ogg music in the credits menu. Closes #258.
Add temporary new logo. Cf. ticket #203.

Cf. commit 1c3a905c3a6bc25ec3288adaf5d6f2f9064a8578.
Added logic to save/load draw bridge script data Cf. ticket #259
Renamed Desert Break Level to be lowercase to be consistent with other levels Cf. issue #259
Fix paths for background images in Desert Break Level so they show up
Clarify meaning of the "special" license tag in asset info files.
Merge branch 'release-2.0.0' into devel