syncing both PLCAPI branches  * bootcd-aware GetBootMedium for planetlab * doc/ area cleaned up and fixed in dummynet branch for onelab
syncing both PLCAPI branches 
* bootcd-aware GetBootMedium for planetlab
* doc/ area cleaned up and fixed in dummynet branch for onelab


dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi