README: manager is now named pilot (#240)
README: manager is now named pilot (#240)

Signed-off-by: Vincent Batts <d01a4772f0cffd3f005a7d7f01c59cd104c7a5fe@hashbangbash.com>
geeknoid/istio,mandarjog/istio,sebastienvas/istio,frankbu/istio,mandarjog/istio,mandarjog/istio,smawson/istio,smawson/istio,frankbu/istio,sebastienvas/istio,geeknoid/istio,geeknoid/istio,frankbu/istio,istio/istio,istio/istio,mandarjog/istio,smawson/istio,frankbu/istio,geeknoid/istio,sebastienvas/istio,smawson/istio,istio/istio,istio/istio,mandarjog/istio,smawson/istio,istio/istio,geeknoid/istio,geeknoid/istio,smawson/istio,sebastienvas/istio,frankbu/istio,sebastienvas/istio,frankbu/istio