Revert "Fix issue #101 - Change bind to have the same API as JZMQ"

This reverts commit e039c177cf61bd38a545d585c96f5f8b5ee55296.
Merge pull request #112 from trevorbernard/master

Revert "Fix issue #101 - Change bind to have the same API as JZMQ"
Merge branch 'master' of https://github.com/zeromq/jeromq into mine