Bump version to 1.3.1

Author: martinnormark

PreMailer.Net/GlobalAssemblyInfo.cs

@@ -9,11 +9,11 @@
 [assembly: AssemblyCompany("Milkshake Software")]
 [assembly: AssemblyCopyright("Copyright © Milkshake Software 2015")]
 
-[assembly: AssemblyVersion("1.3.0.0")]
-[assembly: AssemblyFileVersion("1.3.0.0")]
+[assembly: AssemblyVersion("1.3.1.0")]
+[assembly: AssemblyFileVersion("1.3.1.0")]
 
 #if DEBUG 
 [assembly: AssemblyConfiguration("Debug")] 
 #else
 [assembly: AssemblyConfiguration("Release")]
-#endif
+#endif