Update version to 3.1.0

Author: RussKie

Git.hub/Properties/AssemblyInfo.cs

@@ -25,9 +25,9 @@
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("3.0.1")]
-[assembly: AssemblyFileVersion("3.0.1")]
-[assembly: AssemblyInformationalVersion("3.0.1")]
+[assembly: AssemblyVersion("3.1.0")]
+[assembly: AssemblyFileVersion("3.1.0")]
+[assembly: AssemblyInformationalVersion("3.1.0")]
 
 // Disable CLS compliance. See https://github.com/gitextensions/gitextensions/issues/4710
 [assembly: CLSCompliant(isCompliant: false)]