appveyor build updates

Author: ericnewton76

CommandLine.base.nuspec

@@ -5,7 +5,7 @@
     <version>$version$</version>
     <title>Command Line Parser Library</title>
     <authors>gsscoder nemec ericnewton76</authors>
-    <description>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>
+    <description>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>
     <releaseNotes />
     <copyright>Copyright (c) 2005 - 2018 Giacomo Stelluti Scala &amp; Contributors</copyright>
     <licenseUrl>https://github.com/commandlineparser/commandline/blob/master/License.md</licenseUrl>

Commandline-fsharp.nuspec renamed to Commandline.FSharp.nuspec

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
   <metadata>
-    <id>CommandLineParser</id>
+    <id>CommandLineParser.FSharp</id>
     <version>$version$</version>
     <title>Command Line Parser Library</title>
     <authors>gsscoder nemec ericnewton76</authors>

appveyor.yml

@@ -36,7 +36,7 @@ environment:
     - BUILD_TARGET: base
       NUSPEC_FILE: CommandLine
     - BUILD_TARGET: fsharp
-      NUSPEC_FILE: CommandLine.fsharp
+      NUSPEC_FILE: CommandLine.FSharp
 
 build_script:
   - cmd: build.cmd %BUILD_TARGET%

build-nuget-pack.cmd

@@ -2,16 +2,18 @@
 setlocal
 
 if "%1" == "" goto :USAGE
+if "%2" == "" goto :USAGE
 
 pushd Release\%1
 
 copy ..\..\README.md
-copy ..\..\CommandLine.%1.nuspec .
-nuget pack "CommandLine.%1.nuspec" -properties Version=%APPVEYOR_BUILD_VERSION%
+copy ..\..\%2.nuspec .
+nuget pack "%2.nuspec" -properties Version=%APPVEYOR_BUILD_VERSION%
 if errorlevel 1 popd&exit 1 /b
 goto :END
 
 :USAGE
+echo build-nuget-pack <build_target> <nuspec_file_name>
 
 :END
 popd