Incremented the version number to 0.5.3

Author: JSkimming

src/AutoTest.ArgumentNullException.Xunit/AutoTest.ArgumentNullException.Xunit.nuspec

@@ -15,7 +15,7 @@ using this tokenized nuspec file.
 <package xmlns="http://schemas.microsoft.com/packaging/2013/01/nuspec.xsd">
   <metadata>
     <id>$id$</id>
-    <version>0.5.2</version>
+    <version>0.5.3</version>
     <title>$title$</title>
     <authors>James Skimming</authors>
     <owners>James Skimming</owners>

src/AutoTest.ArgumentNullException/AutoTest.ArgumentNullException.nuspec

@@ -15,7 +15,7 @@ using this tokenized nuspec file.
 <package xmlns="http://schemas.microsoft.com/packaging/2013/01/nuspec.xsd">
   <metadata>
     <id>$id$</id>
-    <version>0.5.2</version>
+    <version>0.5.3</version>
     <title>$title$</title>
     <authors>James Skimming</authors>
     <owners>James Skimming</owners>

src/Common/AssemblyInfoCommon.cs

@@ -1,4 +1,4 @@
 using System.Reflection;
 
 [assembly: AssemblyVersion("0.5.0.0")]
-[assembly: AssemblyFileVersion("0.5.2.0")]
+[assembly: AssemblyFileVersion("0.5.3.0")]