Update to RDF.ex v2.0

mix.lock

@@ -17,7 +17,7 @@
   "makeup_erlang": {:hex, :makeup_erlang, "1.0.1", "c7f58c120b2b5aa5fd80d540a89fdf866ed42f1f3994e4fe189abebeab610839", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "8a89a1eeccc2d798d6ea15496a6e4870b75e014d1af514b1b71fa33134f57814"},
   "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
   "protocol_ex": {:hex, :protocol_ex, "0.4.4", "c9717d1c0bdabe37d7653965dc02e78580d0d06a1f86d737b7941b55241f70d6", [:mix], [], "hexpm", "2b78ed0e5ec76f62b0debaf92dc8e795551cdaf7fc22b8816b3d57225020ac99"},
-  "rdf": {:hex, :rdf, "1.2.0", "518aab85bef851c45a08f7062340adad57ed44dd5f7d1f0e225a44616a8bf9ac", [:mix], [{:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:elixir_uuid, "~> 1.2", [hex: :elixir_uuid, repo: "hexpm", optional: true]}, {:protocol_ex, "~> 0.4.4", [hex: :protocol_ex, repo: "hexpm", optional: false]}], "hexpm", "f8f23fbbdb7b3e9594bd3be7fe7f6780b9dfa170fd7ec1c5fcee23c7314a2186"},
+  "rdf": {:hex, :rdf, "2.0.0", "726142743c4fdee09c4b38a6df5ae73de4a7698c382119eb855ca357a0a0d5e3", [:mix], [{:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:protocol_ex, "~> 0.4.4", [hex: :protocol_ex, repo: "hexpm", optional: false]}, {:uniq, "~> 0.6", [hex: :uniq, repo: "hexpm", optional: false]}], "hexpm", "13396267e35f7402feb70d122d15e444bcef630dff9c7ae787637f10a8ea1003"},
   "saxy": {:hex, :saxy, "1.5.0", "0141127f2d042856f135fb2d94e0beecda7a2306f47546dbc6411fc5b07e28bf", [:mix], [], "hexpm", "ea7bb6328fbd1f2aceffa3ec6090bfb18c85aadf0f8e5030905e84235861cf89"},
   "statistex": {:hex, :statistex, "1.0.0", "f3dc93f3c0c6c92e5f291704cf62b99b553253d7969e9a5fa713e5481cd858a5", [:mix], [], "hexpm", "ff9d8bee7035028ab4742ff52fc80a2aa35cece833cf5319009b52f1b5a86c27"},
   "uniq": {:hex, :uniq, "0.6.1", "369660ecbc19051be526df3aa85dc393af5f61f45209bce2fa6d7adb051ae03c", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm", "6426c34d677054b3056947125b22e0daafd10367b85f349e24ac60f44effb916"},