Added new CoS types to vsup_zimbra
Added new CoS types to vsup_zimbra

- Added PED, GEN, MML relation types defining different CoS
  in Zimbra. Priority follows: ZAM > PED > STU > EXPIRED.
  GEN and MML should be unique for user (usually service user).
  Service generating fails it GEN or MML overlaps to other relations.

stavamichal/perun-services,CESNET/perun-services,stavamichal/perun-services,sustr4/perun-services,zlamalp/perun-services,zlamalp/perun-services,CESNET/perun-services,CESNET/perun-services,stavamichal/perun-services,stavamichal/perun-services,CESNET/perun-services,sustr4/perun-services,sustr4/perun-services,zlamalp/perun-services,zlamalp/perun-services,sustr4/perun-services