There are five living former First Ladies: Rosalynn Carter, wife of Jimmy Carter; Nancy Reagan, widow of Ronald Reagan; Barbara Bush, wife of George H. W. Bush; Hillary Clinton, wife of Bill Clinton; and Laura Bush, wife of George W. Bush. The first First Lady was Martha Washington, married to George Washington.
<meta http-equiv=X-UA-Compatible content=IE=edge> Just a little bit cleaner version of IE=edge. Should accomplish the same thing as what you're using. As far as <meta name=format-detection content=telephone=no>, I considering this to be a similar issue to disabling zooming. Disabling default functionality is typically a bad practice if it can be avoided.
Description: This meta element describes the type of content found on a Web page. For example, the description for this page tells this search engine that the page contains a definition of the term metadata. Title: This provides a title for the content on the page, which is shown by search engines in results.