Temporarily remove support for .NET Core

done in order to be able to release a stable nuget package.

Author: drieseng

README.md

@@ -23,8 +23,6 @@ This project groups some crypto classes that were previously part of **SSH.NET**
 
 #Framework Support#
 **SshNet.Security.Cryptography** is available for the following target frameworks:
-* .NET Platform Standard 1.0
-* .NET Platform Standard 1.3
 * .NET Framework 2.0
 * .NET Framework 4.0
 * .NET Framework 4.5
@@ -45,12 +43,12 @@ FEATURE_CRYPTO_HASHALGORITHM | [HashAlgorithm](https://msdn.microsoft.com/en-us/
 #Build#
 The following software is required to build **SshNet.Security.Cryptography** in all its supported flavors:
 
-Software                          | .NET 3.5 | .NET 4.0 | .NET 4.5 | SL 4 | SL 5 | WP 71 | WP 80 | WPA 81 | WIN8 | UAP10 | .NETStandard 1.0 | .NETStandard 1.3
---------------------------------- | :------: | :------: | :------: | :--: | :--: | :---: | :---: | :----: | :--: | :---: |:---------------: | :--------------:
-Windows Phone SDK 8.0             |          |          |          | x    | x    | x     | x     | x      |      | x     |                  |
-Visual Studio 2012 Update 5       | x        | x        |          | x    | x    | x     | x     |        |      |       |                  |
-Visual Studio 2015 Update 2       | x        | x        | x        |      | x    |       | x     | x      | x    | x     | x                | x
-.NET CLI SDK Preview 1            |          |          |          |      |      |       |       |        |      |       | x                | x
+Software                          | .NET 3.5 | .NET 4.0 | .NET 4.5 | SL 4 | SL 5 | WP 71 | WP 80 | WPA 81 | WIN8 | UAP10
+--------------------------------- | :------: | :------: | :------: | :--: | :--: | :---: | :---: | :----: | :--: | :---:
+Windows Phone SDK 8.0             |          |          |          | x    | x    | x     | x     | x      |      | x
+Visual Studio 2012 Update 5       | x        | x        |          | x    | x    | x     | x     |        |      | 
+Visual Studio 2015 Update 2       | x        | x        | x        |      | x    |       | x     | x      | x    | x
+.NET CLI SDK Preview 1            |          |          |          |      |      |       |       |        |      | 
 
 **Note:**
 

build/build.proj

@@ -51,14 +51,6 @@
 			<OutputDirectory>SshNet.Security.Cryptography.NET45+Win8+WPA81\bin\$(Configuration)</OutputDirectory>
 			<Moniker>portable-net45+win8+wpa81</Moniker>
 		</TargetFramework>
-		<TargetFramework Include=".NETStandard 1.0">
-			<OutputDirectory>SshNet.Security.Cryptography.NETCore\bin\$(Configuration)\netstandard1.0</OutputDirectory>
-			<Moniker>netstandard1.0</Moniker>
-		</TargetFramework>
-		<TargetFramework Include=".NETStandard 1.3">
-			<OutputDirectory>SshNet.Security.Cryptography.NETCore\bin\$(Configuration)\netstandard1.3</OutputDirectory>
-			<Moniker>netstandard1.3</Moniker>
-		</TargetFramework>
 	</ItemGroup>
 	<Target Name="Clean">
 		<RemoveDir Directories="$(MSBuildThisFileDirectory)target"/>

build/nuget/SshNet.Security.Cryptography.nuspec

@@ -15,13 +15,4 @@
         <language>en-US</language>
         <tags>crypto</tags>
     </metadata>
-    <dependencies>
-        <group targetFramework="netstandard1.0">
-            <dependency id="System.IO" version="4.0.0-rc2-24027" />
-        </group>
-        <group targetFramework="netstandard1.3">
-            <dependency id="System.IO" version="4.0.0-rc2-24027" />
-            <dependency id="System.Security.Cryptography.Primitives" version="4.0.0-rc2-24027" />
-        </group>
-    </dependencies>
 </package>