Bumped version to 3.2.4
Ticket #971: Replaced 'nil' with auto-generated vos
FTS-74: On delegation, was setting the subject before appending the last CN
#977 	new EPEL 3.2.22 release
#977 	new EPEL 3.2.22 release
#977 	new EPEL 3.2.22 release
#977 	new EPEL 3.2.22 release
#977 	new EPEL 3.2.22 release
Merge branch 'master' of https://github.com/cern-it-sdc-id/fts3-rest