Update Rustler to 0.21.0

Author: mischov

mix.exs

@@ -9,7 +9,7 @@ defmodule MeeseeksHtml5ever.Mixfile do
       name: "MeeseeksHtml5ever",
       version: @version,
       description: description(),
-      elixir: "~> 1.4",
+      elixir: "~> 1.6",
       deps: deps(),
       package: package(),
       source_url: "https://github.com/mischov/meeseeks_html5ever",
@@ -40,7 +40,7 @@ defmodule MeeseeksHtml5ever.Mixfile do
 
   defp deps do
     [
-      {:rustler, "~> 0.20.0"},
+      {:rustler, "~> 0.21.0"},
 
       # docs
       {:ex_doc, ex_doc_version(), only: :docs, runtime: false}

mix.lock

@@ -6,5 +6,6 @@
   "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
   "markdown": {:git, "https://github.com/devinus/markdown.git", "d065dbcc4e242a85ca2516fdadd0082712871fd8", []},
   "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
-  "rustler": {:hex, :rustler, "0.20.0", "6b2cc8149700a7b1df2226dbe273ec1f9449318cad3bd3b5b68125a4cf1f438b", [:mix], [], "hexpm"},
+  "rustler": {:hex, :rustler, "0.21.0", "68cc4fc015d0b9541865ea78e78e9ef2dd91ee4be80bf543fd15791102a45aca", [:mix], [{:toml, "~> 0.5.2", [hex: :toml, repo: "hexpm", optional: false]}], "hexpm"},
+  "toml": {:hex, :toml, "0.5.2", "e471388a8726d1ce51a6b32f864b8228a1eb8edc907a0edf2bb50eab9321b526", [:mix], [], "hexpm"},
 }

native/meeseeks_html5ever_nif/Cargo.toml

@@ -9,7 +9,7 @@ path = "src/lib.rs"
 crate-type = ["dylib"]
 
 [dependencies]
-rustler = "0.20"
+rustler = "0.21"
 
 html5ever = "0.22"
 xml5ever = "0.12"