Update roadmap and contrib guidelines (dotnet#2867)

* Update roadmap and contrib guidelines

* Fix formatting

* Fix typo

Author: vatsan-madhavan

Documentation/developer-guide.md

@@ -10,12 +10,8 @@ Follow the [Building CoreFX on Windows](https://github.com/dotnet/corefx/blob/ma
 
 WPF requires the following workloads and  components be selected when installing Visual Studio:
 
-* Required Workloads:
-  * .NET Desktop Development
-  * Desktop development with C++
-* Required Individual Components:
-  * C++/CLI support
-  * Windows 10 SDK
+* Required Workloads: [wpf.vsconfig](wpf.vsconfig)
+    *  Also see [Import or export installation configurations](https://docs.microsoft.com/en-us/visualstudio/install/import-export-installation-configurations?view=vs-2019)
 
 ## Workflow
 

Documentation/wpf.vsconfig

@@ -0,0 +1,26 @@
+{
+  "version": "1.0",
+  "components": [
+    "Microsoft.Component.CodeAnalysis.SDK",
+    "Microsoft.Component.MSBuild",
+    "Microsoft.Component.VC.Runtime.UCRTSDK",
+    "Microsoft.Net.Component.4.6.2.SDK",
+    "Microsoft.Net.Component.4.7.2.TargetingPack",
+    "Microsoft.NetCore.Component.DevelopmentTools",
+    "Microsoft.NetCore.Component.SDK",
+    "Microsoft.VisualStudio.Component.Git",
+    "Microsoft.VisualStudio.Component.NuGet",
+    "Microsoft.VisualStudio.Component.Roslyn.Compiler",
+    "Microsoft.VisualStudio.Component.Roslyn.LanguageServices",
+    "Microsoft.VisualStudio.Component.TextTemplating",
+    "Microsoft.VisualStudio.Component.VC.ATL",
+    "Microsoft.VisualStudio.Component.VC.ATLMFC",
+    "Microsoft.VisualStudio.Component.VC.CLI.Support",
+    "Microsoft.VisualStudio.Component.VC.CoreIde",
+    "Microsoft.VisualStudio.Component.VC.Modules.x86.x64",
+    "Microsoft.VisualStudio.Component.VC.Redist.14.Latest",
+    "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
+    "Microsoft.VisualStudio.Component.VSSDK",
+    "Microsoft.VisualStudio.Component.Windows10SDK.18362"
+  ]
+}

README.md

@@ -20,16 +20,9 @@ See the [WPF Roadmap](roadmap.md) to learn about project priorities, status and
 
 ## Status
 
-We are in the process of doing four projects with WPF:
-
-* Port WPF to .NET Core.
-* Publish source to GitHub.
-* Publish (and in some cases write) tests to GitHub and enable automated testing infrastructure.
-* Enable the Visual Studio WPF designer to work with WPF running on .NET Core.
-
-We have completed porting WPF to .NET Core as part of .NET Core 3.0, you can learn more about what was done [here](https://github.com/dotnet/wpf/issues/1936).
-
-We have published the vast majority of the WPF source. We will continue to publish WPF components through the rest of 2019. 
+- We are currently in planning for .NET 5. 
+- We have completed publishing WPF sources. You can learn more about this at https://github.com/dotnet/wpf/issues/2554. 
+- We have completed porting WPF to .NET Core as part of .NET Core 3.0, you can learn more about what was done [here](https://github.com/dotnet/wpf/issues/1936).
 
 See the [WPF roadmap](roadmap.md) to learn about the schedule for specific WPF components.
 

roadmap.md

@@ -17,14 +17,16 @@ As we complete those goals, we'll update our roadmap to include additional featu
 |---|---|
 |Initial launch of WPF for .NET Core repository (beginning with System.Xaml)|Dec 4, 2018|
 |Roadmap update for feature focus areas|Early 2019|
-|Add adequate tests that enable validating and merging community PRs|Continues thru 2019|
-|Add remaining WPF for .NET Core components to repository|Continues thru 2019|
+|Add remaining WPF for .NET Core components to repository|Early 2020 (See #2554)|
+|Add adequate tests that enable validating and merging community PRs|Continues thru 2020|
+
 
 ## Porting Status
 
-The port from WPF for .NET Framework is still in progress.  All components applicable to WPF for .NET Core will eventually be published to this repository.
+The port from WPF for .NET Framework has been completed. All components applicable to WPF for .NET Core have been published to this repository, with some exceptions described in #2554. 
 
 ### Currently Available
+
 * Components:
   * [System.Xaml](src/Microsoft.DotNet.Wpf/src/System.Xaml)
   * [WindowsBase](src/Microsoft.DotNet.Wpf/src/WindowsBase)
@@ -57,13 +59,10 @@ The port from WPF for .NET Framework is still in progress.  All components appli
   * [System.Windows.Presentation](src/Microsoft.DotNet.Wpf/src/System.Windows.Presentation)
   * [PresentationUI](src/Microsoft.DotNet.Wpf/src/PresentationUI)
   * [System.Printing](src/Microsoft.DotNet.Wpf/src/System.Printing)
+  * Native Components
+    * [PenIMC_Cor3](src/Microsoft.DotNet.Wpf/src/PenImc)
+    * [WpfGfx_Cor3](src/Microsoft.DotNet.Wpf/src/WpfGfx)
 
 * Tests:
   * [DrtXaml](src/Microsoft.DotNet.Wpf/test/DRT/DrtXaml)
 
-### In Progress
-Note: This list is in rough priority order and may change.
-* Components: 
-
-  * `PenIMC_cor3`
-  * `WpfGfx_cor3`