fmbt-log: added user-defined --separator for multivalue fields
fmbt-log: added user-defined --separator for multivalue fields

giantpinkwalrus/fMBT,CosminNiculae/fMBT,heivi/fMBT,yoonkiss/fMBT,mlq/fMBT,mixu-/fMBT,pombreda/fMBT,01org/fMBT,rseymour/fMBT,rseymour/fMBT,pablovirolainen/fMBT,violep01/fMBT,pyykkis/fMBT,mlq/fMBT,heivi/fMBT,pombreda/fMBT,violep01/fMBT,yoonkiss/fMBT,pyykkis/fMBT,yoonkiss/fMBT,mlq/fMBT,giantpinkwalrus/fMBT,pablovirolainen/fMBT,pombreda/fMBT,OMKR/fMBT,mixu-/fMBT,acozzette/fMBT,CosminNiculae/fMBT,CosminNiculae/fMBT,OMKR/fMBT,acozzette/fMBT,heivi/fMBT,pombreda/fMBT,violep01/fMBT,violep01/fMBT,heivi/fMBT,acozzette/fMBT,pablovirolainen/fMBT,pyykkis/fMBT,mlq/fMBT,rseymour/fMBT,CosminNiculae/fMBT,heivi/fMBT,mixu-/fMBT,giantpinkwalrus/fMBT,pyykkis/fMBT,OMKR/fMBT,rseymour/fMBT,OMKR/fMBT,pombreda/fMBT,pablovirolainen/fMBT,pombreda/fMBT,giantpinkwalrus/fMBT,mixu-/fMBT,mixu-/fMBT,pablovirolainen/fMBT,mlq/fMBT,pombreda/fMBT,heivi/fMBT,rseymour/fMBT,pablovirolainen/fMBT,mlq/fMBT,pyykkis/fMBT,CosminNiculae/fMBT,acozzette/fMBT,yoonkiss/fMBT,rseymour/fMBT,violep01/fMBT,acozzette/fMBT,heivi/fMBT,OMKR/fMBT,OMKR/fMBT,01org/fMBT,01org/fMBT,yoonkiss/fMBT,CosminNiculae/fMBT,01org/fMBT,giantpinkwalrus/fMBT,CosminNiculae/fMBT,01org/fMBT,pyykkis/fMBT,mlq/fMBT,rseymour/fMBT