Extract preferred_syntax from the list of Sass option caveats
Extract preferred_syntax from the list of Sass option caveats

Also switched to unordered lists since the order had no meaning and did not 
correspond to any Sass option order.
slobodankovacevic/sass-rails,glebtv/sass-rails,ipmobiletech/sass-rails,hazarin/sass-rails,Andreis13/sass-rails,jcpetkovich/sass-rails,tshotoku/sass-rails,eileencodes/sass-rails,maclover7/sass-rails,rails/sass-rails,universsky/sass-rails