Merge pull request #139 from EugeneKrapivin/master

Update Directory.Build.props

Author: mayuki

src/Directory.Build.props

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <VersionPrefix>2.2.0</VersionPrefix>
+    <VersionPrefix>2.3.0</VersionPrefix>
     <LangVersion>latest</LangVersion>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <!-- CS1591: Missing XML comment for publicly visible type or member '...' -->