title: BeanMap to HashMap conversion?
body: <p>What is the easiest and most efficient way of converting a <code>List&lt;BeanMap&gt;</code> to a <code>List &lt;HashMap&lt;String,String&gt;&gt;</code>?</p>
  
  <p>The BeanMap is based on an underlying POJO with 2 fields: 1 string, 1 date</p>