new sdnv function
new sdnv decode function
fix sdnv decode
del printf of sdnv, add dst bp eid in bundle_print_uid
set 0 to field before sdnv decode!!!
custody signal decode set 0 before sdnv decode
replica check for local dispatch bundle
extend the replica life time to 3600 seconds
fix replica for isreplica in bpd_bundle_list.c
remove redundant printf in bpd_forward()