Remove handler and replace with event emitter (experimental)
Remove un-necessarily require indirection
Remove passing handler to Context#socket
Let socket decide whether it's read/writable
Simplify, remove unnecessary abstractions

I'm pretty sure this notify_readable isn't required here… TODO: test
Simplify unbind (why the indirection?)
Simply the notify_readable code
ffi-rzmq already supports reading complete message
Added ZMQ::PAIR socket type
Merge pull request #17 from Paulche/master

Fix typo
Allow newer eventmachine dependency
differ notify_readable on write (#20)
bumped version
Change all specs to use event emitter

* Removed all test handlers from the specs
* Reduced timeouts so specs run much faster
* Clarified the router-dealer spec & included testing dealer identity when receiving in router
Updated readme and example so that they work
Simple multi part example
Added a simple example for setsockopt
Added a simpler example ;)
Simplified example in readme

More complex examples can live in examples dir
Bump EM dep to 1.0.0