Merge pull request #4 from wintoncode/master

Update to latest WintonCode master

Author: Jos Hickson

README.md

@@ -2,6 +2,8 @@
 
 [![Build Status](https://travis-ci.org/wintoncode/Winton.Extensions.Threading.Actor.svg?branch=master)](https://travis-ci.org/wintoncode/Winton.Extensions.Threading.Actor)
 [![Build status](https://ci.appveyor.com/api/projects/status/nddtjsmqktd5dggu/branch/master?svg=true)](https://ci.appveyor.com/project/wintoncode/winton-extensions-threading-actor/branch/master)
+[![NuGet version](https://img.shields.io/nuget/v/Winton.Extensions.Threading.Actor.svg)](https://www.nuget.org/packages/Winton.Extensions.Threading.Actor)
+[![NuGet version](https://img.shields.io/nuget/vpre/Winton.Extensions.Threading.Actor.svg)](https://www.nuget.org/packages/Winton.Extensions.Threading.Actor)
 
 A lightweight implementation of the actor pattern designed to integrate with C#'s `async`/`await` keywords.
 It is a richer version of the implementation outlined on [Winton's Tech Blog](https://tech.winton.com/blog/2017/03/a-tpl-actor-pattern).
@@ -45,7 +47,7 @@ The following platforms are supported:
 
 ## Installation
 
-The easiest way to install this library is to add a NuGet dependency on `Winton.Extensions.Threading.Actor` to your
+The easiest way to install this library is to add a NuGet dependency on [`Winton.Extensions.Threading.Actor`](https://www.nuget.org/packages/Winton.Extensions.Threading.Actor) to your
 library. 
 
 ## Building

etc/scripts/write_version_targets.sh

@@ -25,11 +25,19 @@ version_targets=$script_dir/../../Version.targets
 
 file_version=$($script_dir/calculate_file_version.sh $commitish)
 echo "File version  : $file_version"
+
 assembly_version=$($script_dir/calculate_assembly_version.sh $commitish)
 echo "Assembly version: $assembly_version"
+
 version_prefix=${file_version%%-*}
 echo "Version prefix  : $version_prefix"
-version_suffix=${file_version#*-}
+
+if [ "$version_prefix" == "$file_version" ]; then
+    version_suffix="";
+else
+    version_suffix=${file_version#*-};
+fi;
+
 echo "Version suffix  : $version_suffix"
 
 cat > $version_targets <<EOF