added lsof debian dependencies as wsrep_sst_rsync now uses it and is default SST method
refs #14 - fixed printing uuid string for gcs
refs #14 - fixed printing uuid for gcs, merge from 2.x
Merge commit 'ac031c452666c1a9613fbdb3ef444adea7e8c01a' into 3.x

Conflicts:
	gcs/src/gcs_gcomm.cpp
Merge branch '3.x' of github.com:codership/galera into 3.x