2015.06.04, Version 1.6.0 (Stable) Changes since version 1.5.0: * aix: fix setsockopt for multicast options (Michael) * unix: don't block for io if any io handle is primed (Saúl Ibarra Corretgé) * windows: MSVC 2015 has snprintf() (Rui Abreu Ferreira) * windows: Add VS2015 support to vcbuild.bat (Jason Williams) * doc: fix typo in tcp.rst (Igor Soarez) * linux: work around epoll bug in kernels < 2.6.37 (Ben Noordhuis) * unix,win: add uv_os_homedir() (cjihrig) * stream: fix `select()` race condition (Fedor Indutny) * unix: prevent infinite loop in uv__run_pending (Saúl Ibarra Corretgé) * unix: make sure UDP send callbacks are asynchronous (Saúl Ibarra Corretgé) * test: fix `platform_output` netmask printing. (Andrew Paprocki) * aix: add ahafs autoconf detection and README notes (Andrew Paprocki) * core: add ability to customize memory allocator (Saúl Ibarra Corretgé)