A tiny (353B) utility to create paths from strings
const co = require('./co')
co(['../', 'some/', '/path/', 'image.png'])
// Returns: '../some/path/image.png'
co(['C:/', '///te', 'mp\\\\/', '\\/\\/foo/bar'])
// Returns: 'C:/temp/foo/bar'
co(['..', 'some', 'path', 'image.png'], true)
// Returns: '../some/path/image.png'