Add spec for Shelwords.shelwords bug with backslash escaping
Add spec for Shelwords.shelwords bug with backslash escaping

nobu/rubyspec,ruby/rubyspec,ruby/spec,eregon/rubyspec,nobu/rubyspec,sgarciac/spec,ruby/spec,eregon/rubyspec,ruby/spec,nobu/rubyspec,eregon/rubyspec,ruby/rubyspec,sgarciac/spec,sgarciac/spec