gitit-0.5: dependencies

Dependencies for gitit-0.5

gitit	base (>=3) bytestring cgi containers datetime directory filepath filestore HAppS-Server (>=0.9.3 && <0.9.4) highlighting-kate HStringTemplate HTTP mtl network (>=2.1.0.0) old-time pandoc (>=1.1) parsec (<3) pretty process random recaptcha (>=0.1) SHA (>1) utf8-string xhtml zlib if impl(ghc>=6.10) base (>=4) syb