Added minimum version test

Author: robrwo

xt/minimum-version.t

@@ -0,0 +1,9 @@
+#!/usr/bin/env perl
+
+use Test::More;
+unless ( $ENV{RELEASE_TESTING} ) {
+    plan( skip_all => "Author tests not required for installation" );
+}
+
+use Test::MinimumVersion;
+all_minimum_version_ok('v5.10.0');