[TD-85] Thread the server

[taskwarrior]

Paul Beckingham on 2014-12-29T18:58:05Z says:

Process each incoming request in a separate thread.

[taskwarrior]

Migrated metadata:

Created: 2014-12-29T18:58:05Z
Modified: 2015-02-28T18:26:20Z

[taskwarrior]

Paul Beckingham on 2015-02-28T18:26:20Z says:

I would prefer to raise the C++11 compiler requirements and use std::thread, rather than pthreads.

[madduck]

This is the same as #72 I'd say.

[Oppen]

For this kind of process I think it would make more sense to use asynchronous programming rather than threads.