Revert "Delay the update to text 1.x because it breaks all kinds of packages (like parsec)."

This reverts commit f320a8495a1a872ffe0d7a0d0740ad6c4cbfe635.
haskell-parsec: update to version 3.1.4
haskell-cmdargs: update to version 0.10.7
haskell-haskell-names: update to version 0.3.2.2
haskell-hoogle: update to version 4.2.25
haskell-persistent-template: update to version 1.2.0.5
haskell-shakespeare-css: update to version 1.0.6.6
haskell-unix-process-conduit: update to version 0.2.2.1
haskell-wai-app-static: update to version 2.0.0.1