[.NET] Get .Net Standard 1.3 back in the build (#3325)

* [.NET] Get .Net Standard 1.3 back in the build

Fixes #3323.
This reverts commit 3c63421.
This reverts commit 1974570.

* Remove unnecessary `Debugger.Break();` call

Author: paulcam206

source/dotnet/Build/CopySignFiles.cmd

@@ -7,6 +7,7 @@ set ACHTML=AdaptiveCards.Rendering.Html
 set ACWPF=AdaptiveCards.Rendering.Wpf
 set ACWPFX=AdaptiveCards.Rendering.Wpf.Xceed
 set ACNET=net4.5.2
+set ACSTANDARD13=netstandard1.3
 set ACSTANDARD20=netstandard2.0
 
 REM setting path variables
@@ -17,6 +18,7 @@ set ACWPFPATH=AdaptiveCards.Rendering.Wpf\
 set ACWPFXPATH=AdaptiveCards.Rendering.Wpf.Xceed\
 set BINPATH=bin\Release\
 set ACNETPATH=net4.5.2\
+set ACSTANDARD13PATH=netstandard1.3\
 set ACSTANDARD20PATH=netstandard2.0\
 
 if "%2" == "" goto :usage
@@ -31,10 +33,12 @@ pushd "%2"
 REM AdaptiveCards
 echo %ACPATH%
 mkdir tosign\%ACPATH%%ACNETPATH%
+mkdir tosign\%ACPATH%%ACSTANDARD13PATH%
 mkdir tosign\%ACPATH%%ACSTANDARD20PATH%
 
 REM AdaptiveCards.Html
 mkdir tosign\%ACHTMLPATH%%ACNETPATH%
+mkdir tosign\%ACHTMLPATH%%ACSTANDARD13PATH%
 mkdir tosign\%ACHTMLPATH%%ACSTANDARD20PATH%
 
 REM AdaptiveCards.Rendering.Wpf
@@ -46,10 +50,12 @@ mkdir tosign\%ACWPFXPATH%%ACNETPATH%
 
 REM AdaptiveCards
 call :checkedCopy %ACROOT%%ACPATH%%BINPATH%%ACNETPATH%%AC%.dll tosign\%ACPATH%%ACNETPATH%%AC%.dll
+call :checkedCopy %ACROOT%%ACPATH%%BINPATH%%ACSTANDARD13PATH%%AC%.dll tosign\%ACPATH%%ACSTANDARD13PATH%%AC%%ACSTANDARD13%.dll
 call :checkedCopy %ACROOT%%ACPATH%%BINPATH%%ACSTANDARD20PATH%%AC%.dll tosign\%ACPATH%%ACSTANDARD20PATH%%AC%%ACSTANDARD20%.dll
 
 REM AdaptiveCards.Html
 call :checkedCopy %ACROOT%%ACHTMLPATH%%BINPATH%%ACNETPATH%%ACHTML%.dll tosign\%ACHTMLPATH%%ACNETPATH%%ACHTML%.dll      
+call :checkedCopy %ACROOT%%ACHTMLPATH%%BINPATH%%ACSTANDARD13PATH%%ACHTML%.dll tosign\%ACHTMLPATH%%ACSTANDARD13PATH%%ACHTML%%ACSTANDARD13%.dll
 call :checkedCopy %ACROOT%%ACHTMLPATH%%BINPATH%%ACSTANDARD20PATH%%ACHTML%.dll tosign\%ACHTMLPATH%%ACSTANDARD20PATH%%ACHTML%%ACSTANDARD20%.dll
 
 REM AdaptiveCards.Rendering.Wpf
@@ -66,10 +72,12 @@ pushd "%2"
 
 REM AdaptiveCards
 call :checkedCopy signed\%ACPATH%%ACNETPATH%%AC%.dll %ACROOT%%ACPATH%%BINPATH%%ACNETPATH%%AC%.dll                         
+call :checkedCopy signed\%ACPATH%%ACSTANDARD13PATH%%AC%%ACSTANDARD13%.dll %ACROOT%%ACPATH%%BINPATH%%ACSTANDARD13PATH%%AC%.dll                         
 call :checkedCopy signed\%ACPATH%%ACSTANDARD20PATH%%AC%%ACSTANDARD20%.dll %ACROOT%%ACPATH%%BINPATH%%ACSTANDARD20PATH%%AC%.dll                         
 
 REM AdaptiveCards.Html
 call :checkedCopy signed\%ACHTMLPATH%%ACNETPATH%%ACHTML%.dll %ACROOT%%ACHTMLPATH%%BINPATH%%ACNETPATH%%ACHTML%.dll                         
+call :checkedCopy signed\%ACHTMLPATH%%ACSTANDARD13PATH%%ACHTML%%ACSTANDARD13%.dll %ACROOT%%ACHTMLPATH%%BINPATH%%ACSTANDARD13PATH%%ACHTML%.dll                         
 call :checkedCopy signed\%ACHTMLPATH%%ACSTANDARD20PATH%%ACHTML%%ACSTANDARD20%.dll %ACROOT%%ACHTMLPATH%%BINPATH%%ACSTANDARD20PATH%%ACHTML%.dll                         
 
 REM AdaptiveCards.Rendering.Wpf

source/dotnet/Library/AdaptiveCards.Rendering.Html/AdaptiveCards.Rendering.Html.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net4.5.2;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net4.5.2;netstandard1.3;netstandard2.0</TargetFrameworks>
     <Authors>Microsoft</Authors>
     <Summary>Adaptive Card renderer for generating HTML tags</Summary>
     <Description>This library provides the ability to render an Adaptive Card into HTML, typically used for server-side card rendering</Description>
@@ -17,6 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.MarkedNet" Version="1.0.13" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="System.Reflection" Version="4.3.0" />
   </ItemGroup>
@@ -26,18 +27,9 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="MarkedNet">
-      <Version>2.1.2</Version>
-    </PackageReference>
     <PackageReference Include="System.Reflection.TypeExtensions">
       <Version>4.4.0</Version>
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net4.5.2'">
-    <PackageReference Include="MarkedNet">
-      <Version>2.1.2</Version>
-    </PackageReference>
-  </ItemGroup>
-
 </Project>

source/dotnet/Library/AdaptiveCards.Rendering.Html/MarkdownToHtmlTagConverter.cs

@@ -5,7 +5,7 @@
 using System.Linq;
 using System.Xml;
 using System.Xml.Linq;
-using MarkedNet;
+using Microsoft.MarkedNet;
 
 namespace AdaptiveCards.Rendering.Html
 {
@@ -17,7 +17,6 @@ public static IEnumerable<HtmlTag> Convert(string markdown)
             marked.Options.Mangle = false;
             marked.Options.Sanitize = true;
             marked.Options.XHtml = true;
-            marked.Options.ExternalLinks = false;
 
             var rawXhtml = marked.Parse(markdown);
             var root = XElement.Parse($"<root>{rawXhtml}</root>");

source/dotnet/Samples/AdaptiveCards.Sample.Html/Program.cs

@@ -320,10 +320,10 @@ function activateMedia(button) {{
 
                             <!-- if element is not visible -> skip (The separator was hidden in the previous step) -->
                             if(child.style.display == 'none'){{
-                                continue;	
+                                continue;
                             }}
 
-                            const childSeparatorId = child.dataset.acSeparatorid;		
+                            const childSeparatorId = child.dataset.acSeparatorid;
                             var childSeparator = document.getElementById(childSeparatorId);
 
                             if(isFirstElement){{