Changes since version 0.10.25:

* process: don't close stdio fds during spawn (Tonis Tiigi)

* build, windows: do not fail on Windows SDK Prompt (Marc Schlaich)

* build, windows: fix x64 configuration issue (Marc Schlaich)

* win: fix buffer leak on error in pipe.c (Fedor Indutny)

* kqueue: invalidate fd in uv_fs_event_t (Fedor Indutny)

* linux: always deregister closing fds from epoll (Geoffry Song)

* error: add ENXIO for O_NONBLOCK FIFO open() (Fedor Indutny)

Signed-off-by: Fedor Indutny <fedor@indutny.com>