Log Message:
-----------
Fix a small --safe-r5rs argument parse error and add fancy naming support aware
of untrusted/trusted PL.
Modified Files:
--------------
plscheme:
install.sh (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plscheme/plscheme/install.sh.diff?r1=1.6&r2=1.7)