deps: upgrade npm to 4.1.1
Checklist
-
make -j8 test
(UNIX), orvcbuild test nosign
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
deps
Description of change
- Adds opt-in anonymous success/fail metrics reporting.
- Adds the new
npm doctor
command. - Bug fix to a major source of shasum-mismatch errors.
- Fix file URL handling with Node.js 7+
Changelogs
r: @Fishrock123 r: @addaleax r: @jasnell