code: function getCredits(projectPath, credits) {
  	credits = credits || [];
  
  	const jspmPath = path.join(projectPath, 'jspm_packages');
  
  	globby.sync([`${jspmPath}/npm/*/package.json`, `${jspmPath}/github/*/*/{package.json,bower.json}`])
  		.forEach(packagePath => {
  			if (path.basename(packagePath) === 'bower.json') {
  				return getBowerCredits(packagePath, credits);
  			}
  			return getNpmCredits(packagePath, credits);
  		});
  
  	return credits;
  }
docs: Read project root and evaluate dependency credits for jspm modules
  
  @param  {String} projectPath absolute path to project root
  @param  {Array}  credits     list of credits to append to
  @return {Array}              list of credits