This commit adds a recursive option to fs.rmdir(),
fs.rmdirSync(), and fs.promises.rmdir(). The implementation
is a port of the npm module rimraf.
PR-URL: #29168
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

Notable changes:
* deps:
  * Update npm to 6.10.3 (isaacs)
    #29023
* fs:
  * Add recursive option to rmdir() (cjihrig)
    #29168
  * Allow passing true to emitClose option (Giorgos Ntemiris)
    #29212
  * Add \*timeNs properties to BigInt Stats objects (Joyee Cheung)
    #21387
* net:
  * Allow reading data into a static buffer (Brian White)
    #25436
PR-URL: #29429

Notable changes:
* deps:
  * Update npm to 6.10.3 (isaacs)
    #29023
* fs:
  * Add recursive option to rmdir() (cjihrig)
    #29168
  * Allow passing true to emitClose option (Giorgos Ntemiris)
    #29212
  * Add \*timeNs properties to BigInt Stats objects (Joyee Cheung)
    #21387
* net:
  * Allow reading data into a static buffer (Brian White)
    #25436
PR-URL: #29429

Notable changes:
* deps:
  * Update npm to 6.10.3 (isaacs)
    #29023
* fs:
  * Add recursive option to rmdir() (cjihrig)
    #29168
  * Allow passing true to emitClose option (Giorgos Ntemiris)
    #29212
  * Add \*timeNs properties to BigInt Stats objects (Joyee Cheung)
    #21387
* net:
  * Allow reading data into a static buffer (Brian White)
    #25436
PR-URL: #29429