Experimentally not fetching values to the master.
Merge branch 'master' of github.com:scottgw/quicksilver
Fixing winnow's benchmark mode, sorting.
Fixing fetching of double from ptr array.
Fixing product's benchmark mode.
Merge branch 'master' of github.com:scottgw/quicksilver
Removing gather part of randmat problem temporarily.
Removing gather parts of thresh temporarily.