Fix duplicate variable causing test failure.
Discover new versions with outdated

Add versions that are not matching the version specified in the
package.json as 'latest', at cost of one request more per package.

Show versions that are specified by the package.json as 'wanted'

Fixes #1428
Allow npm repo for current local directory, like npm install .

If you are in your local module, you might want to visit
the repository without knowing the repo name or typing the name in.

This adds `npm repo .` and `npm repo` so that the npm-repo-command
behaves like npm install