* manage control elements in CCCH PDU through rx_sdu function

* add event handler for remote (online) configuration and status monitoring
* update openair config generator (OCG) and scneario descriptor (OSD) with new features contributed by A. Gomes (one source)
* fix the issue with netlink when benchmarking oaisim preformance 
* pre-ci passed except for eMBMS  



git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5299 818b1a75-f10b-46b9-bf7c-635c3b92a50f