Ruby 1.9: fix parsing error fr.yml with psych yaml library (#8847).
It seems that double quote and escape is need for non ASCII and backslash on ruby 1.9.2p290 (2011-07-09 revision 32553) [i686-linux].
Contributed by Etienne Massip.
Authored by: tmaruyama 2011-08-26
Parent: [r6643]
Child: [r6645]
