Add memory usage in task status
Add memory usage in task status

rock-symphony/rock-symphony,simoncast/symfony1,Recras/symfony1,Recras/symfony1,rock-symphony/rock-symphony,ngscz/symfony1,filipc/symfony1,filipc/symfony1,onceit/symfony1,issei-m/symfony1-1,rock-symphony/rock-symphony,sabaki-dev/symfony1,augustinmerle/symfony1,simoncast/symfony1,onceit/symfony1,augustinmerle/symfony1,simoncast/symfony1,filipc/symfony1,augustinmerle/symfony1,onceit/symfony1,MDrollette/symfony1,MDrollette/symfony1,MDrollette/symfony1,sabaki-dev/symfony1,issei-m/symfony1-1,ngscz/symfony1,ngscz/symfony1,issei-m/symfony1-1,Recras/symfony1,sabaki-dev/symfony1