when using more than one codec the codecs must be combined using 'binding pairs' and the 'compressed size' of each codec must be recorded

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1571433 13f79535-47bb-0310-9956-ffa450edef68
wire multiple codecs by the specified binding pairs rather than relying on order

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1571434 13f79535-47bb-0310-9956-ffa450edef68