Removed .targets and .nuspec from VS filters file and replaced with .…

…in files. Improved README.md.

README.md

@@ -19,6 +19,7 @@ of the library should look at the [list of changes](Changes.md).
 - [Installing Microsoft SEAL](#installing-microsoft-seal)
   - [Windows](#windows)
   - [Linux and macOS](#linux-and-macos)
+  - [From NuGet package](#from-nuget-package)
 - [Enabling Optional Dependencies](#enabling-optional-dependencies)
   - [Microsoft GSL](#microsoft-gsl)
   - [ZLIB](#zlib)
@@ -110,14 +111,6 @@ the only choice.
 
 # Installing Microsoft SEAL
 
-## NuGet package for .NET developers
-For .NET developers the easiest way of installing Microsoft SEAL is by using the
-multi-platform NuGet package available at
-[NuGet.org](https://www.nuget.org/packages/Microsoft.Research.SEALNet). Simply add
-this package into your .NET project as a dependency and you are ready to go. However,
-we still recommend reading through the below detailed installation instructions, as
-they will explain how to build and run the examples that come with the source code.
-
 ## Windows
 
 Microsoft SEAL comes with a Microsoft Visual Studio 2019 solution file `SEAL.sln`
@@ -259,12 +252,18 @@ cd <directory containing your CMakeLists.txt>
 cmake . -DCMAKE_PREFIX_PATH=~/mylibs
 ````
 
-## Enabling Optional Dependencies
+## From NuGet package
+For .NET developers the easiest way of installing Microsoft SEAL is by using the
+multi-platform NuGet package available at
+[NuGet.org](https://www.nuget.org/packages/Microsoft.Research.SEALNet). Simply add
+this package into your .NET project as a dependency and you are ready to go.
+
+# Enabling Optional Dependencies
 
 Microsoft SEAL has no required dependencies, but certain optional features can be
 enabled if it is compiled with support for specific third-party libraries.
 
-### Microsoft GSL
+## Microsoft GSL
 
 Microsoft GSL (Guidelines Support Library) is a header-only library that implements
 two convenient (templated) data types: `gsl::span` and `gsl::multi_span`. These
@@ -315,7 +314,7 @@ make
 Note that you may need to give the same `-DMSGSL_ROOT=~/mylibs/GSL/include` hint
 to CMake when configuring your own applications linking with Microsoft SEAL.
 
-### ZLIB
+## ZLIB
 
 ZLIB is a widely used compression library that implements the DEFLATE compression
 algorithm. Microsoft SEAL can use ZLIB (if present) to automatically compress data

SEAL.sln

@@ -38,8 +38,8 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "NuGet", "NuGet", "{33C15AAC-6E56-477E-A118-3451FD21AC49}"
 	ProjectSection(SolutionItems) = preProject
 		dotnet\nuget\NUGET.md = dotnet\nuget\NUGET.md
-		dotnet\nuget\SEALNet.nuspec = dotnet\nuget\SEALNet.nuspec
-		dotnet\nuget\SEALNet.targets = dotnet\nuget\SEALNet.targets
+		dotnet\nuget\SEALNet.nuspec.in = dotnet\nuget\SEALNet.nuspec.in
+		dotnet\nuget\SEALNet.targets.in = dotnet\nuget\SEALNet.targets.in
 	EndProjectSection
 EndProject
 Global

dotnet/examples/Examples.cs

@@ -3,7 +3,6 @@
 
 using Microsoft.Research.SEAL;
 using System;
-using System.IO;
 
 namespace SEALNetExamples
 {