Merge pull request #63 from phadej/aeson-1.2

Allow aeson-1.2

Author: phadej

servant-swagger.cabal

@@ -54,7 +54,7 @@ library
     Servant.Swagger.Internal.TypeLevel.Every
     Servant.Swagger.Internal.TypeLevel.TMap
   hs-source-dirs:      src
-  build-depends:       aeson                     >=0.11.2.0 && <1.2
+  build-depends:       aeson                     >=0.11.2.0 && <1.3
                      , base                      >=4.7.0.0  && <4.10
                      , bytestring                >=0.10.4.0 && <0.11
                      , http-media                >=0.6.3    && <0.7