yargs

Add config lookup for .implies()

commandDir: make dir relative to caller instead of require.main.filename

Cache pkg lookups by path to avoid returning the wrong one

Positional arguments were not being handled appropriately by parse()

Pull in @nexdrew's fixes to yargs-parser (#560) (c77c080), closes #560

Add .commandDir(dir) to API to apply all command modules from a relative directory

command: derive missing command string from module filename

Builder is now optional for a command module

Drop unused camelcase dependency fixes #516 (#525) (365fb9a), closes #516 #525

Switch to using const rather than var

Make stdout flush on newer versions of Node.js

completion: allow to get completions for any string, not just process.argv

configuration: Allow to directly pass a configuration object to .config()

validation: Add .skipValidation() method

pkgConf: fix aliases issues in .pkgConf()

Switch to standard-version for release management

Upgrade to version of yargs-parser that introduces some slick new features, great work @elas7. update cliui, replace win-spawn, replace badge.

my brand!: I agree with @osher lightweight isn't a huge selling point of ours any longer, see #468