Important changes since version 3.0:
* Updated Python2 to version 2.7.14 and Python3 to version 3.6.3.
* Updated nodejs to version 8.9.0 & npm version 5.5.1.
* Other updates to various included components.
- Mercurial updated to version 4.4.1.
- The fsmonitor Mercurial extension is now enabled by default.