Add Oren Katz (Alcatel-Lucent)

Oren is not an OpenStack developer, but he is heading a team at
Alcatel-Lucent that is considering OpenStack for their CloudBand
platform. Oren contributes interesting thoughts and insights
into OpenStack from the perspective of a large, established telco.

Change-Id: I13be4a12838ad460ec468e84b7e3944989d8cd69