Another new GSAS

[Bob Von Dreele]

Hi Everyone,
Found another bug. The conversion of neutron TOF to d-spacing in the peak 
fitting routine in RAWPLOT was in error. It's now fixed and new Windows & 
Linux versions are on the ftp site. The Linux version (and a new readme) 
has been placed in the /linux directory. /linux-beta has been removed.
Bob Von Dreele