require recent version of Pod::*

Seen many test failures seen on cpantesters
that can be reproduced by using Pod::Parser != 1.38
with some combination versions of Pod::Usage.

So we simply requires some recent version that would
make the test pass.

Makefile.PL

@@ -7,6 +7,8 @@ all_from 'lib/App/perlbrew.pm';
 repository 'git://github.com/gugod/App-perlbrew.git';
 
 requires
+    'Pod::Parser'          => '1.61',
+    'Pod::Usage'           => '1.63',
     'Devel::PatchPerl'     => '1.00',
     'local::lib'           => '1.008026',
     'Capture::Tiny'        => '0.22',