changed: in SpaceToJSON::PrintToken():
slash doesn't have to be escaped when serializing to JSON
git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@444 e52654a7-88a9-db11-a3e9-0013d4bc506e
added: SpaceToJSON -- a serializer from Space structure to JSON (not finished yet)
git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@427 e52654a7-88a9-db11-a3e9-0013d4bc506e