[#158] Bump LTS version to 8.13

guide.cabal

@@ -75,7 +75,7 @@ library
   build-depends:       Spock
                      , Spock-lucid == 0.3.*
                      , acid-state == 0.14.*
-                     , aeson == 0.11.*
+                     , aeson == 1.0.*
                      , aeson-pretty
                      , base >=4.9 && <4.10
                      , base-prelude
@@ -101,11 +101,12 @@ library
                      , fsnotify == 0.2.*
                      , hashable
                      , haskell-src-meta
+                     , http-api-data
                      , http-types
                      , ilist
                      , iproute == 1.7.*
                      , lucid >= 2.9.5 && < 3
-                     , megaparsec == 5.0.*
+                     , megaparsec == 5.*
                      , microlens-platform >= 0.3.2
                      , mmorph == 1.*
                      , mtl >= 2.1.1
@@ -113,7 +114,6 @@ library
                      , network
                      , network-uri
                      , patches-vector
-                     , path-pieces
                      , random >= 1.1
                      , reroute
                      , safecopy
@@ -160,7 +160,7 @@ test-suite tests
                        MergeSpec
                        Selenium
   type:                exitcode-stdio-1.0
-  build-depends:       QuickCheck < 2.9
+  build-depends:       QuickCheck < 2.10
                      , base < 5
                      , base-prelude
                      , cmark

src/Guide/Utils.hs

@@ -96,7 +96,7 @@ import Data.IP
 import Lucid hiding (for_)
 import Web.Spock as Spock
 import Text.HTML.SanitizeXSS (sanitaryURI)
-import Web.PathPieces
+import Web.HttpApiData
 import qualified Network.Wai as Wai
 -- Feeds
 import qualified Text.Atom.Feed        as Atom
@@ -234,7 +234,9 @@ sockAddrToIP _ = Nothing
 
 -- | Unique id, used for many things – categories, items, and anchor ids.
 newtype Uid a = Uid {uidToText :: Text}
-  deriving (Eq, Ord, Show, PathPiece, T.Buildable, Hashable, A.ToJSON)
+  deriving (Eq, Ord, Show,
+            ToHttpApiData, FromHttpApiData,
+            T.Buildable, Hashable, A.ToJSON)
 
 -- This instance is written manually because otherwise it produces a warning:
 --     • Redundant constraint: SafeCopy a

stack.yaml

@@ -1,15 +1,13 @@
-resolver: lts-7.9
+resolver: lts-8.13
 
 packages:
 - location: .
 - location:
     git: https://github.com/aelve/stache-plus
-    commit: e8e7967d561148167eb1fe4112c6ad0e091490ab
+    commit: 789aeabbf8069dec80647160f127d047e8f5a330
   extra-dep: true
 
 extra-deps:
-- cmark-sections-0.1.0.2
-- http-client-0.5.1
-- edit-distance-vector-1.0.0.4
+- cmark-sections-0.1.0.3
 - patches-vector-0.1.5.4
 - fmt-0.2.0.0