shift to 3.0.0
BREAKING CHANGE: made poll_in/poll_out (and other constants) lower case. Fixes #12
Added 3.2 context options and term/destruct code. Fixes #5
message functions now const, added change log
readded accidently culled file, removed const from copy method as this can techically alter what you copy from, actually added change log. Fixes #8
Switched to 3.2 msg_send, msg_recv version. Fixes #6
Added new 3.2 socket options, updated change list
zmq_ctx_term is not zmq 2.x
fix load tests for g++ 4.7.3
Merge pull request #16 from benjamg/feature/version3x

Feature/version3x