v1.4.2 release

Author: apparentlymart

CHANGELOG.md

@@ -1,8 +1,7 @@
-# 1.4.2 (Unreleased)
+# 1.4.2 (May 29, 2020)
 
 * `function/stdlib`: The `jsonencode` function will now correctly accept a null as its argument, and produce the JSON representation `"null"` rather than returning an error. ([#54](https://github.com/zclconf/go-cty/pull/54))
 
-
 # 1.4.1 (May 18, 2020)
 
 * `function/stdlib`: Fix various panics related to sets with unknown element types in the set-manipulation functions. ([#52](https://github.com/zclconf/go-cty/pull/52))