- add compilation tutorial for embedded version
- add compilation tutorial for embedded version

cern-it-sdc-id/davix,cern-it-sdc-id/davix,mhellmic/davix,mhellmic/davix,EricKTCheung/davix,mhellmic/davix,cern-it-sdc-id/davix,EricKTCheung/davix,EricKTCheung/davix,mhellmic/davix,cern-it-sdc-id/davix,EricKTCheung/davix