* add the phy abstraction for eMBMS, and the MCH transport info for distributed simulation
* add supports in PDCP to detect the multicast/broadcast packets
* update the readme files, and the script start_one_eNB_multi_UE_nas
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5079 818b1a75-f10b-46b9-bf7c-635c3b92a50f
* update the L2 interface
* update eMBMS MAC/PHY to support more than one MBSFN sync area
* update OTG to support different multicast traffic for eMBMS
* pre-ci test passed (100%)
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4170 818b1a75-f10b-46b9-bf7c-635c3b92a50f