Add 0.27.0 release post

Author: bryanjos

content/post/elixirscript-0.27.0-released.md

@@ -0,0 +1,24 @@
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+date = "2017-03-17T20:05:52-05:00"
+title = "elixirscript 0.27.0 released"
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+
+For a full list of changes, check out out the [changelog](https://github.com/elixirscript/elixirscript/blob/master/CHANGELOG.md).
+
+Here are the major changes in this release:
+
+## Super
+
+The `super` special form has been implemented and with it, `defoverridable`
+
+## Global JavaScript Interop
+
+Any JavaScript function, property or module in the global namespace can be accessed by using the `JS` module
+
+```elixir
+JS.alert("hello")
+
+JS.console.log("hello")
+
+JS.Date.now()
+```