Add a converter for the quest.dat file.
Add a field solarus_version to the quest properties file.
Add *.ttc font files to data packages if any.
Merge branch 'master' into solarus-1.0.0
Add *.ttc font files to zmc package too.
Merge branch 'solarus-1.0.0' of https://github.com/christopho/solarus into solarus-1.0.0
Shield quest development