currently in custom property sheet, each value is input-ed via a text-box, but some keys allow only A|B|C reg-ex values: In this case we can ease the user experience process by having a drop-down containing the values A,B,C.
pushed upstream (http://gerrit.ovirt.org/#/c/5097/)
merged upstream (http://gerrit.ovirt.org/gitweb?p=ovirt-engine.git;a=commit;h=8e64990a504a8d5e7292b57e9b8c49502be02562)
closing ON_QA bugs as oVirt 3.1 was released: http://www.ovirt.org/get-ovirt/