Use Text for textual data

Also upgrade Hasql

dbapi.cabal

@@ -16,7 +16,7 @@ executable dbapi
   default-extensions:  OverloadedStrings
   other-extensions:    QuasiQuotes
   build-depends:       base >=4.6 && <5
-                     , hasql, hasql-backend, hasql-postgres
+                     , hasql >= 0.2.0, hasql-backend, hasql-postgres
                      , warp >= 3.0.2, wai >= 3.0.1
                      , wai-extra, wai-cors
                      , wai-middleware-static >= 0.6.0
@@ -34,7 +34,7 @@ executable dbapi
                      , transformers
                      , bcrypt, base64-string
                      , network-uri >= 2.6
-                     , resource-pool, process
+                     , resource-pool
                      , blaze-builder
                      , vector
                      , mtl
@@ -58,7 +58,7 @@ Test-Suite spec
   Other-Modules:       App, Auth, Config, Spec, SpecHelper
   Build-Depends:       base, hspec >= 2.0, QuickCheck
                      , hspec-wai >= 0.5.0, hspec-wai-json
-                     , hasql, hasql-backend, hasql-postgres
+                     , hasql >= 0.2.0, hasql-backend, hasql-postgres
                      , warp >= 3.0.2, wai >= 3.0.1
                      , HTTP, convertible
                      , case-insensitive