Sparrow, developer of the popular Mac and iOS e-mail client of the same name, has announced that it has been acquired by Google. In a post on the company’s web site and an e-mail sent out to customers, Sparrow CEO Dom Leca indicates that the company will be joining the Gmail team “to accomplish a bigger vision” that it feels it can better achieve working with Google. Leca goes on to note that they will continue to make the Sparrow…