Deleted binary from c_src (oops)
Using autoconf
Compiling required behavior first
Benchmark for ezmq

Includes some minor refactoring as well.
Dropping context variable - not used
Including reference to poller in dispatched messages
Socket opts for subscribing/unsubscribing
As per cleanup of poller interface
First pass at simulated blocking recv
Supporting options as atoms
More tests
Some README cleanup
build erlang-czmq statically

When you run `make static=1`, cmq and its dependencies will be fetched
and built statically and erlang-cmzq will be built against it.
clock_gettime doesn't exist on macosx
Avoid reconfigure on each static build
fix build under linux
fix build on osx
fix build order.
Merge changes from https://github.com/benoitc/erlang-czmq feature/static_build
Removing temp hack to disable -Werror