Upgrade to Stackage LTS 9.0

stack.yaml

-resolver: ghc-8.0.1
+resolver: lts-9.0
 packages:
 - Cabal/
 - cabal-install/
 - cabal-testsuite/
-extra-deps:
-- aeson-1.1.0.0
-- ansi-terminal-0.6.2.3
-- ansi-wl-pprint-0.6.7.3
-- async-2.1.0
-- attoparsec-0.13.1.0
-- base-compat-0.9.3
-- base-orphans-0.6
-- base16-bytestring-0.1.1.6
-- base64-bytestring-1.0.0.1
-- clock-0.7.2
-- cryptohash-sha256-0.11.100.1
-- dlist-0.8.0.2
-- echo-0.1.3
-- ed25519-0.0.5.0
-- edit-distance-0.2.2.1
-- exceptions-0.8.2.1
-- hackage-security-0.5.2.2
-- hashable-1.2.4.0
-- haskell-lexer-1.0
-- HTTP-4000.3.3
-- integer-logarithms-1
-- mtl-2.2.1
-- network-2.6.2.1
-- network-uri-2.6.1.0
-- optparse-applicative-0.13.2.0
-- parsec-3.1.11
-- pretty-show-1.6.10
-- primitive-0.6.1.0
-- QuickCheck-2.8.2
-- random-1.1
-- regex-base-0.93.2
-- regex-posix-0.95.2
-- regex-tdfa-1.2.2
-- regex-compat-tdfa-0.95.1.4
-- scientific-0.3.4.10
-- stm-2.4.4.1
-- tagged-0.8.4
-- tar-0.5.0.3
-- tasty-0.11.0.4
-- tasty-hunit-0.9.2
-- tasty-quickcheck-0.8.4
-- text-1.2.2.1
-- tf-random-0.5
-- time-locale-compat-0.1.1.3
-- transformers-compat-0.5.1.4
-- unbounded-delays-0.1.0.9
-- unordered-containers-0.2.7.2
-- uuid-types-1.0.3
-- vector-0.12.0.0
-- zlib-0.6.1.1
-flags:
-  time-locale-compat:
-    old-locale: false
 nix:
   packages:
   - autoconf