(GH-152) Release 0.20.0

This commit updates the changelog and version for the 0.20.0 release.

Author: jpogran

CHANGELOG.md

@@ -6,6 +6,19 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 
 ## Unreleased
 
+## 0.20.0 - 2019-07-16
+
+### Added
+
+- ([GH-141](https://github.com/lingua-pupuli/puppet-editor-services/issues/141)) [Puppet4 API Project Task 7] Modify the Puppet Function loading to use all of the new Puppet 4 API features
+- ([GH-137](https://github.com/lingua-pupuli/puppet-editor-services/issues/137)) [Puppet4 API Project Task 4-6] Load Puppet Custom Types, Defined Types and Classes via Puppet API v4
+- ([GH-121](https://github.com/lingua-pupuli/puppet-editor-services/issues/121)) [Puppet4 API Project Task 1-3] Load Puppet Functions via Puppet API v4 and present as Puppet API v3 functions
+
+### Fixed
+
+- ([GH-147](https://github.com/lingua-pupuli/puppet-editor-services/issues/147)) Error generating node graph
+- ([GH-129](https://github.com/lingua-pupuli/puppet-editor-services/issues/129)) Better Bolt/Puppet plan detection
+
 ## 0.19.1 - 2019-05-31
 
 ### Fixed

lib/puppet-editor-services/version.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module PuppetEditorServices
-  PUPPETEDITORSERVICESVERSION = '0.19.1' unless defined? PUPPETEDITORSERVICESVERSION
+  PUPPETEDITORSERVICESVERSION = '0.20.0' unless defined? PUPPETEDITORSERVICESVERSION
 
   # @api public
   #