adding andrew wang to config
adding andrew wang to config

Change-Id: I6e834f4b37917789e58ff15e5f7505028d9ef27f

openstack/stackalytics,stackforge/stackalytics,Mirantis/stackalytics,mhharsh/stackalytics,0xf2/stackalytics,mohitsethi/stackalytics,0xf2/stackalytics,Code-Fly/stackalytics,openstack/stackalytics,Code-Fly/stackalytics,mhharsh/stackalytics,Code-Fly/stackalytics,openstack/stackalytics,stackforge/stackalytics,mohitsethi/stackalytics,0xf2/stackalytics,Mirantis/stackalytics,mhharsh/stackalytics,mohitsethi/stackalytics,0xf2/stackalytics,openstack/stackalytics,Mirantis/stackalytics,stackforge/stackalytics