Modify for add getEntity to Row
added comments
change name of variable
Symfony's CS and doc
new $class and call_user_func instead of ReflectionClass
fix tabs
Getting the entity of each row from doctrine's repository of entity
Merge pull request #447 from rgarcia-martin/master

getEntity in Row for retrieve the entity used in row.
Avoid unnecessary entity load
Add massAction forward and fix massAction with controller for 2.3
Fix typo
Fix #285
Fix entity load