Use promises, target on npm jsons for now
Working with latest version:

example/package.json
express: ~3.4.4 -> 3.5.0
lodash: ~2.4.1 -> 2.4.1
mkdirp: ~0.3.5 -> 0.3.5
npmlog: ~0.0.6 -> 0.0.6
Enable saving
Style fixes
parseVersions
Remove recommended feature
Lets do the cli
Renaming
Merge pull request #1 from floatdrop/refactoring

npmup