made the pack completely portable and wrote relevent bat files to go with it

gitportable/mingw64/share/perl5/Git/LoadCPAN/Mail/Address.pm

@@ -0,0 +1,10 @@
+package Git::LoadCPAN::Mail::Address;
+use 5.008001;
+use strict;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
+use Git::LoadCPAN (
+	module => 'Mail::Address',
+	import => 0,
+);
+
+1;