hakyll-2.1: dependencies

Dependencies for hakyll-2.1

library	base (>=4 && <5) binary (>=0.5) containers (>=0.1) directory (>=1) filepath (>=1.1) mtl (>=1.1) network (>=2) old-locale (>=1) old-time (>=1) pandoc (>=1) regex-base (>=0.83) regex-tdfa (>=0.92) time (>=1)