code: function getCredits(projectPath, credits) {
  	credits = credits || [];
  
  	const depPath = path.join(projectPath, 'bower_components');
  
  	globby.sync([`${depPath}/*/bower.json`])
  		.forEach(bowerJsonPath => {
  			getBowerCredits(bowerJsonPath, credits);
  		});
  
  	return credits;
  }
docs: Read project root and evaluate dependency credits for bower modules
  
  @param  {String} projectPath      absolute path to project root
  @param  {Array}  credits          list of credits to append to
  @return {Array}                   list of credits