2018.07.11, Version 1.22.0 (Stable) Changes since version 1.21.0: * unix: remove checksparse.sh (Ben Noordhuis) * win: fix mingw build error (Ben Noordhuis) * win: fix -Wunused-function warnings in thread.c (Ben Noordhuis) * unix,win: merge timers implementation (Ben Noordhuis) * win: fix pointer type in pipe.c (Ben Noordhuis) * win: fixing build for older MSVC compilers (Michael Fero) * zos: clear poll events on every iteration (jBarz) * zos: write-protect message queue (jBarz) * zos: use correct pointer type in strnlen (jBarz) * unix,win: merge handle flags (Ben Noordhuis) * doc: update Imran Iqbal's GitHub handle (cjihrig) * src: add new error apis to prevent memory leaks (Shelley Vohr) * test: make test-condvar call uv_cond_wait (Jamie Davis) * fs: change position of uv_fs_lchown (Ujjwal Sharma)