Added BS

Author: lizmat

S99-glossary.pod

@@ -127,6 +127,10 @@ is a port of Perl 5's Dancer web framework (L<http://perldancer.org/>).
 
 Be Right Back.  Only L</afk> for a little while.
 
+=head2 BS
+
+Bounded Serialization.
+
 =head1 C
 
 =head2 caller