fix nuget license info -issue #545 (#549)

Author: moh-hassan

Directory.Build.props

@@ -1,8 +1,16 @@
 <Project>
  <PropertyGroup>
    <NoWarn>CS1591;CS0219;8002;NU5125</NoWarn>
+   <SolutionDir Condition="'$(SolutionDir)'==''">$(MSBuildThisFileDirectory)</SolutionDir>
  </PropertyGroup>
  <PropertyGroup Condition="$(TargetFramework.StartsWith('net4'))">
     <DefineConstants>$(DefineConstants);NETFRAMEWORK</DefineConstants>
   </PropertyGroup>
-</Project>
+  <!-- Enable building .NET Framework projects on any machine with at least MSBuild or the .NET Core SDK installed.-->
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+</Project>

appveyor.yml

@@ -1,5 +1,5 @@
 #version should be only changed with RELEASE eminent, see RELEASE.md
-version: 2.5.{build}
+version: 2.7.0-alpha-{build}
 
 image: Visual Studio 2017
 
@@ -56,3 +56,10 @@ deploy:
   artifact: 'NuGetPackages'
   on:
     APPVEYOR_REPO_TAG: true
+
+- provider: NuGet
+  server: https://www.myget.org/F/commandline/api/v2/package
+  api_key:
+    secure: hSatieECG8d1qvzcQejfzQH8vQa4W0GbXU10/xVXvL4dloo1vZMlCdHZbpZkLMNW
+  artifact: 'NuGetPackages'	
+  symbol_server: https://www.myget.org/F/commandline/symbols/api/v2/package

src/CommandLine/CommandLine.csproj

@@ -19,7 +19,7 @@
     <Description Condition="'$(BuildTarget)' != 'fsharp'">Terse syntax C# command line parser for .NET.  For FSharp support see CommandLineParser.FSharp.  The Command Line Parser Library offers to CLR applications a clean and concise API for manipulating command line arguments and related tasks.</Description>
     <Description Condition="'$(BuildTarget)' == 'fsharp'">Terse syntax C# command line parser for .NET with F# support. The Command Line Parser Library offers to CLR applications a clean and concise API for manipulating command line arguments and related tasks.</Description>
     <Copyright>Copyright (c) 2005 - 2018 Giacomo Stelluti Scala &amp; Contributors</Copyright>
-    <PackageLicenseUrl>https://raw.githubusercontent.com/gsscoder/commandline/master/doc/LICENSE</PackageLicenseUrl>
+	<PackageLicenseFile>License.md</PackageLicenseFile>
     <PackageProjectUrl>https://github.com/commandlineparser/commandline</PackageProjectUrl>
     <PackageIconUrl>https://raw.githubusercontent.com/commandlineparser/commandline/master/art/CommandLine20.png</PackageIconUrl>
     <PackageTags>command line;commandline;argument;option;parser;parsing;library;syntax;shell</PackageTags>
@@ -44,4 +44,7 @@
   <ItemGroup Condition="'$(TargetFramework)' == 'net40' and '$(BuildTarget)' == 'fsharp'">
     <PackageReference Include="FSharp.Core" Version="4.0.0.1" Condition="'$(BuildTarget)' == 'fsharp'" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="$(SolutionDir)LICENSE.md" Pack="true" PackagePath=""/>
+  </ItemGroup>
 </Project>