Integrate perl

Integrate perl

p4raw-id: //depot/macperl@16939
p4raw-deleted: from //depot/perl@16938 'delete in'
	t/lib/sample-tests/skip_all (@8691..)
	t/lib/sample-tests/skip_no_msg (@11931..)
p4raw-integrated: from //depot/perl@16938 'copy in' hints/hpux.sh
	(@16814..) lib/Math/BigInt/t/mbi_rand.t (@16906..)
	pod/perlport.pod pod/perlvar.pod (@16912..) MANIFEST (@16924..)
	pod/perldelta.pod (@16931..) pod/perlhist.pod (@16934..)