Port should be a number (although makes no diff)
Documented EM::Hiredis.connect
Added support for connecting to unix socket

Thanks to @Asmod4n for suggesting this
Merge branch 'support_socket_connections'
Expose redis errors without unwrapping

The hiredis error is still wrapped so this is backwards compatible.

It was annoying to have a generic & useless message on the RedisError instance.
Released version 0.2.1
Add reconnect! method - disconnect, reconfigure, connect
Merge branch 'master' into lua_support