Force a minimum version of Test::More

I chose this minimum version arbitrarily, but it avoids problems such as
"use Test::More 'no_plan'; ...; done_testing();" encountered when
testing with perl-5.24.

Makefile.PL

@@ -54,7 +54,7 @@ our %prereq_pm = (
     'String::CamelCase'                         => 0,
     'Template'                                  => 3.004,
     'Test::MockTime'                            => 0,
-    'Test::More'                                => 0,
+    'Test::More'                                => 1.302112,
     'Text::Autoformat'                          => 0,
     'Text::CSV::Encoded'                        => 0,
     'Tie::Cache'                                => 0,