GUI: ui.oplist: Consolidate op attributes

Signed-off-by: Tim Serong <tserong@suse.com>
Misc: Util: Fix has_feature? test for rsc_ticket and rsc_template

Signed-off-by: Tim Serong <tserong@suse.com>
GUI: Resource editor: Expose OCF_CHECK_LEVEL (bnc#866460)

Signed-off-by: Tim Serong <tserong@suse.com>