Reduce plugin accesses from policy engine
Reduce plugin accesses from policy engine

Bug 1179745

This patch introduces a new type of check whose aim is to fetch
the parent resource's owner only when a rule that explicitly needs
it needs to be checked.

Change-Id: I1ff429eb3f92b35bcb9b4c4e01b65f8c0a595f48

yamt/networking-ofagent,yamt/networking-ofagent-old3,budnyjj/ofagent,budnyjj/ofagent