[Bug Fix] Workaround libev bug.

On OSX EV_ERROR declared in `ev.h` conflicts with that declared in `/usr/include/sys/event.h`.
http://stackoverflow.com/questions/16660816/libev-4-15-doesnt-compile-on-osx-10-8
Merge pull request #12 from 3Hren/bugfix-MacBuild

[Bug Fix] Workaround libev bug.
thevoid: Fixed daemonization if pid_file not set
swarm: Fix in boost_event_loop::socket_request

Curl accidently sometimes asks to listen socket both for read and write.
v0.6.3.2
thevoid: Break connection to client correctly

In case of incorrect input headers.
thevoid: Added more debug logs to connection
v0.6.3.3
Suppressed unused variable.