- update to 1.38.1
* test: use last matching qemu version (cjihrig)
* win, util: rearrange uv_hrtime (Bartosz Sosnowski)
* test: skip signal_multiple_loops test on QEMU (gengjiawen)
* build: add android build to CI (gengjiawen)
* test: extend fs_event_error_reporting timeout (cjihrig)
* build: link libkvm on netbsd only (Alexander Tokmakov)
* linux: refactor /proc file reader logic (Ben Noordhuis)
* linux: read load average from /proc/loadavg (Ben Noordhuis)
* android: remove patch code for below 21 (gengjiawen)
* win: fix visual studio 2008 build (Arenoros)
* win,tty: fix deadlock caused by inconsistent state (lander0s)
* unix: use relaxed loads/stores for feature checks (Ben Noordhuis)
* build: don't .gitignore m4/ax_pthread.m4 (Ben Noordhuis)
* unix: fix gcc atomics feature check (Ben Noordhuis)
* darwin: work around clock jumping back in time (Ben Noordhuis)
* udp: fix write_queue cleanup on sendmmsg error (Santiago Gimeno)
* src: build fix for Android (David Carlier)
* win: remove dep on GetQueuedCompletionStatusEx (Colin Finck)
* doc: correct source lines (Shohei YOSHIDA)
* build,android: fix typo (twosee)
* doc: uv_cancel() handles uv_random_t requests (Philip Chimento)
* doc: fix unescaped character (Philip Chimento)
* build,cmake: fix compilation on old MinGW (erw7)
* build: remove unnessesary MSVC warnings (Bartosz Sosnowski)
* win: make uv_udp_init_ex() accept UV_UDP_RECVMMSG (Ben Noordhuis)
* unix: simplify uv__udp_init_ex() (Ben Noordhuis)
* win: remove MAX_PATH limitations (Bartosz Sosnowski)
* build, win: add long path aware manifest (Bartosz Sosnowski)
* doc: check/idle/prepare functions always succeed (Ben Noordhuis)