bump versions

Author: bodewig

RELEASE_NOTES.md

@@ -1,5 +1,7 @@
 # Release Notes
 
+## XMLUnit.NET 2.7.0-beta-02 - /Not Released, yet/
+
 ## XMLUnit.NET 2.7.0-beta-01 - /Released 2019-04-10/
 
 This is the first release supporting .NET Standard 2.0. If you still

src/doc/monodoc/core/index.xml

@@ -45,5 +45,5 @@
       under <format type="text/html"><a href="https://github.com/xmlunit/xmlunit.net/blob/master/LICENSE">the
       Apache License, Version 2.0</a></format>.</para></Remarks>
   <Copyright></Copyright>
-  <Title>XMLUnit.NET 2.7.0-beta-01</Title>
+  <Title>XMLUnit.NET 2.7.0-beta-02</Title>
 </Overview>

src/shared/CommonAssemblyInfo.cs

@@ -27,6 +27,6 @@ internal static class XmlUnitVersion
     {
         internal const string ApiVersion = "2.7.0";
         internal const string AssemblyVersion = ApiVersion + ".166";
-        internal const string Version = ApiVersion + "-beta-01";
+        internal const string Version = ApiVersion + "-beta-02";
     } 
 }