(maint) Document 0.13 release

This commit is a documentation update for the 0.13 release. It adds
missing issues to the Changelog, and adds the new features to the
README. The new features are documented with text descriptions as well
as animated gifs.

Author: jpogran

CHANGELOG.md

@@ -10,13 +10,15 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 
 - ([GH-366](https://github.com/lingua-pupuli/puppet-vscode/issues/366)) New Debug Adapter
 - ([GH-354](https://github.com/lingua-pupuli/puppet-vscode/issues/354)) Document PDK as source information
+- ([GH-385](https://github.com/lingua-pupuli/puppet-vscode/issues/385)) New Outline View, Breadcrumb, and Go to Symbol Features
 
 ### Changed
 
 - ([GH-397](https://github.com/lingua-pupuli/puppet-vscode/issues/397)) Updated Puppet Editor Services to version 0.15.0.  Change Log is at [https://github.com/lingua-pupuli/puppet-editor-services/releases/tag/0.15.0](https://github.com/lingua-pupuli/puppet-editor-services/releases/tag/0.15.0)
 - ([GH-373](https://github.com/lingua-pupuli/puppet-vscode/issues/373)) Refactor commands and providers to features
 - ([GH-351](https://github.com/lingua-pupuli/puppet-vscode/issues/351)) Updated Puppet Editor Services to version 0.14.0.  Change Log is at [https://github.com/lingua-pupuli/puppet-editor-services/releases/tag/0.14.0](https://github.com/lingua-pupuli/puppet-editor-services/releases/tag/0.15.0)
 - ([GH-323](https://github.com/lingua-pupuli/puppet-vscode/issues/323)) Update readme with gif examples
+- ([GH-399](https://github.com/lingua-pupuli/puppet-vscode/issues/399)) Update Puppet loading UI to be more user friendly
 
 ### Deprecated
 

README.md

@@ -15,6 +15,9 @@
   - [Syntax highlighting](#syntax-highlighting)
   - [Auto completion](#auto-completion)
   - [Hover Support](#hover-support)
+  - [Outline View](#outline-view)
+  - [Breadcrumbs](#breadcrumbs)
+  - [Go to Symbol](#go-to-symbol)
   - [Code Snippets](#code-snippets)
   - [Linting](#linting)
   - [Puppet Commands](#puppet-commands)
@@ -50,6 +53,9 @@ This extension provides full Puppet Language support for [Visual Studio Code](ht
 
 - Syntax highlighting
 - IntelliSense for resources, parameters and more
+- Outline View
+- Breadcrumbs
+- Go to Symbol
 - Linting
 - Code snippets
 - Go to Definition of functions, types and classes
@@ -85,7 +91,14 @@ You can find instructions and installation links here:
 - MacOSX
 - Linux
 
-## Usage 
+## Usage
+
+### Loading indicator
+
+The Puppet extension includes additional information in the form of a tooltip which describes the features that are loaded and still loading during startup.
+
+![loading_status](https://raw.githubusercontent.com/lingua-pupuli/puppet-vscode/master/docs/assets/loading_status.gif)
+
 
 ### Syntax Highlighting
 
@@ -109,6 +122,35 @@ Hovering over any resource, class declaration or other Puppet symbol provides in
 
 ![hover_support](https://raw.githubusercontent.com/lingua-pupuli/puppet-vscode/master/docs/assets/hover_support.gif)
 
+### Outline View
+
+The new `Outline View` shows the symbol tree of the currently selected Puppet manifest. 
+
+Supported symbols:
+
+Symbol | Puppet Class
+ -- | --
+Class |  `Puppet::Pops::Model::HostClassDefinition`
+Defined Type | `Puppet::Pops::Model::ResourceTypeDefinition`
+Attribute | `Puppet::Pops::Model::AttributeOperation`
+Variable | `Puppet::Pops::Model::AssignmentExpression`
+
+More symbols are planned to be added.
+
+![outline_view](https://raw.githubusercontent.com/lingua-pupuli/puppet-vscode/master/docs/assets/outline_view.gif)
+
+### Breadcrumbs
+
+When the `breadcrumbs.enabled` setting is set to true, both the file path and the symbol tree hierarchy are shown in the Breadcrumb view.
+
+![breadcrumbs](https://raw.githubusercontent.com/lingua-pupuli/puppet-vscode/master/docs/assets/breadcrumbs.gif)
+
+### Go to Symbol
+
+Opening the `Command Palette` and typing the `@` symbol initiates the `Go to Symbol` view which allows you to navigate around inside a Puppet manifest more quickly.
+
+![go_to_symbol](https://raw.githubusercontent.com/lingua-pupuli/puppet-vscode/master/docs/assets/go_to_symbol.gif)
+
 ### Code Snippets
 
 As part of IntelliSense and Snippets, you can quickly create templates to automate repetitive series of code.