Require minimum versions of Test::Builder and Test::Builder::Module.

Catches the problem where people copy Test::More into their distribution without
Test::Builder.

Fixes #89

Changes

@@ -3,6 +3,11 @@
     * BAIL_OUT works inside a subtest. (Larry Leszczynski) [github #138]
     * subtests now work with threads turned on. [github #145]
 
+    Misc
+    * Test::More, Test::Simple and Test::Builder::Module now require
+      a minimum version of Test::Builder.  This avoids Test::More and
+      Test::Builder from getting out of sync. [github #89]
+
 
 0.98  Wed, 23 Feb 2011 14:38:02 +1100
     Bug Fixes

lib/Test/Builder/Module.pm

@@ -2,7 +2,7 @@ package Test::Builder::Module;
 
 use strict;
 
-use Test::Builder;
+use Test::Builder 0.98;
 
 require Exporter;
 our @ISA = qw(Exporter);

lib/Test/More.pm

@@ -20,7 +20,7 @@ sub _carp {
 our $VERSION = '0.98';
 $VERSION = eval $VERSION;    ## no critic (BuiltinFunctions::ProhibitStringyEval)
 
-use Test::Builder::Module;
+use Test::Builder::Module 0.98;
 our @ISA    = qw(Test::Builder::Module);
 our @EXPORT = qw(ok use_ok require_ok
   is isnt like unlike is_deeply

lib/Test/Simple.pm

@@ -7,7 +7,7 @@ use strict;
 our $VERSION = '0.98';
 $VERSION = eval $VERSION;    ## no critic (BuiltinFunctions::ProhibitStringyEval)
 
-use Test::Builder::Module;
+use Test::Builder::Module 0.98;
 our @ISA    = qw(Test::Builder::Module);
 our @EXPORT = qw(ok);