title: How to create a Map[String,String] from Map[String, Any] in Scala?
body: <p>New to scala - How to create a <code>Map[String,String]</code>  from <code>Map[String, Any]</code> 
  The values of the <code>Map[String,Any]</code> are strings but I don't know how to cast or otherwise coerce the "<code>Any</code>" type to a "<code>String</code>" type.</p>