Till now, we were using pod annotations to store information regarding
state of the associated VIFs to pod. This alone have its own issues and
it's prone to the inconsistency in case of controller failures.
In this patch we propose new CRD called KuryrPort for storage the
information about VIFs.
Depends-On: If639b63dcf660ed709623c8d5f788026619c895c
Change-Id: I1e76ea949120f819dcab6d07714522a576e426f2
a458fa6894