target .net 4.0, 4.5, and 4.6, update version

Author: dc0d32

Kneedle/Kneedle.csproj

@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFrameworks>netcoreapp2.1;net40;net45;net46</TargetFrameworks>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>Prashant Borole</Authors>
     <Company></Company>
@@ -11,6 +11,7 @@
     <PackageProjectUrl></PackageProjectUrl>
     <RepositoryUrl>https://github.com/dc0d32/Kneedle</RepositoryUrl>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+    <Version>1.0.1</Version>
   </PropertyGroup>
 
   <ItemGroup>