rm postinstall.jl in favor of deps directory for (future BinDeps) usage
remove RPC stuff, which should be refactored into another package
use ZMQ namespace rather than 'ZMQ' prefixes (fixes #12)
use VersionNumber for ZMQ.version, and make this a const rather than a function
don't use Array for ZMQMessage (fix #13); update test script
make sure sockets are closed before closing context (fixes #14)
rm ref(..) conversion routines, make Message <: AbstractArray{Uint8,1} (fixes #16)
use Csize_t rather than Int; fixes #18
condense send/recv functions (fixes #19); support copy-free messages from Arrays and Strings (fixes #21)
update README
Add build script
ZMQ event loop integration
Merge pull request #1 from loladiro/master

ZMQ event loop integration and build script
Merge pull request #23 from stevengj/master

get my commits