1.9.3 instead of 1.9.2 in README
1.9.3 instead of 1.9.2 in README

househappy/ruby-vips,jcupitt/ruby-vips,househappy/ruby-vips,househappy/ruby-vips,househappy/ruby-vips,cloudinary/ruby-vips,cloudinary/ruby-vips,jcupitt/ruby-vips