 automatically using a gen_server, ETS
   tables will be created independent of the caller process, if this
   one dies, they will persist along with their data.
<p>Copyright Â© (C) 2017, elpaisa</p>

<p><b>Authors:</b> John Diaz.</p>

<h2><a name="description">Description</a></h2>
   Module for ETS persistence
   Handles ETS tables for most common operations, insert, get, update
   whenever an operation is done for any table, this one can or not
   exists, it will create it automatically using a gen_serv