title: Doctrine Exclude Tables from entity generation
body: <p>I have a database that I want to create entities only for the tables with ax_ appended onto the front of it.</p>
  
  <p>I have search everywhere are cant find any explanations.</p>
  
  <p>php app/console doctrine:mapping:import  --force AxxessORMBundle yml</p>
  
  <p>This is the command I am using to create my entities</p>