update vcbuild.bat with correct sln file

use GetQueuedCompletionStatusEx if the OS supports it

Windows: ipv6 "any address" is ::0, not ::1

Windows: slightly improve error reporting

uv-unix: remove unused variable 'iov'

Add forgotten gyp files

GYP upates

eio: future-proof glibc version detection

eio: fix HAVE_SYNC_FILE_RANGE heuristic on linux

vcbuild.bat for building libuv with msbuild

Add Peter Bright to AUTHORS

uv-unix: fix typo in definition of HAVE_PIPE2

The define HAVE_PIPE2 was always being set, even when the requisites
were not met.

Temp disable pipe2 on linux

build: add BSDmakefile

Warns user to run `gmake` instead.

eio: define HAVE_UTIMES 1 on freebsd, fixes build

fix memory leak in echo server

build: use -pthreads on sunos, -pthread everywhere else

Windows: much better pipe_pound_1000 results

Windows: try to avoid using the thread pool for pipe shutdown

Windows: dynamically load some ntdll functions

Style

Add msvs build products to .gitignore

bench: #undef NANOSEC, defined in time.h on solaris

build: use -pthreads, older gccs don't recognize -pthread

unix: cloexec stdio streams