lib/configDeclarationToYargs.js
function configDeclarationToYargs (yargs, configDeclaration) {
  _.forOwn(configDeclaration, (parameter, parameterName) => {
    parameterDeclarationToYargs(yargs, parameterName, parameter)
  })
  return yargs
}
function configDeclarationToYargs (yargs, configDeclaration) {
  _.forOwn(configDeclaration, (parameter, parameterName) => {
    parameterDeclarationToYargs(yargs, parameterName, parameter)
  })
  return yargs
}
Converts configuration declaration to yargs options

@param {ConfigDeclaration} configDeclaration