Fix minor typo in npm-scope docs
cross-reference npm-developers(7) (closes #6388)
minor cleanups
tests run with no system-wide side effects

All changes should be confined to the test repo.
Fixed lint issues.
added npm cache cleanup script
stripped out dead test code
spacing cleanup
allow 'npm view --global' if package is specified
fixed regex colors and added test to ensure it stays fixed
inflight@1.0.4

callbacks can take an arbitrary number of parameters
improve logging
inflight by URL rather than package spec

saves a ton of requests and generates way fewer calls to inflight
overall. win-win!