symfony sync

when the project get into production stage, upload the site and upgrade becoming a big problem.

symfony using rsync to do it.

more reference is on:

http://www.symfony-project.org/askeet/1_0/22

http://www.symfony-project.org/forum/index.php/m/50719/?srch=rsync#msg_50719

the 2nd link above is about the solution in Windows