added perl support

perl/t/03_stream_unpack.t

@@ -0,0 +1,32 @@
+use t::Util;
+use Test::More;
+use Data::MessagePack;
+
+no warnings 'uninitialized'; # i need this. i need this.
+
+my $up = Data::MessagePack::Unpacker->new;
+sub unpackit {
+    my $v = $_[0];
+    $v =~ s/ //g;
+    $v = pack 'H*', $v;
+    $up->reset;
+    my $ret = $up->execute($v, 0);
+    if ($ret != length($v)) {
+        fail "extra bytes";
+    }
+    return $up->data;
+}
+
+sub pis ($$) {
+    is_deeply unpackit($_[0]), $_[1], 'dump ' . $_[0];
+}
+
+my @dat = do 't/data.pl';
+
+plan tests => 1*(scalar(@dat)/2) + 1;
+
+isa_ok $up, 'Data::MessagePack::Unpacker';
+for (my $i=0; $i<scalar(@dat); ) {
+    pis $dat[$i++], $dat[$i++];
+}
+