need to quote directory name in install script
Imported from http://bugzilla.roxen.com/bugzilla/show_bug.cgi?id=490
Reported by Jeff Hungerford, jhungerf@alagad.com
As there is a space in the directory name, there need to be quotes around Pike-v7.0.233-Darwin-1.2-Power Macintosh.dir on lines 62 and 73 of the install script for the precomipiled version.