Updated the section on permissions and ownership for #50.
Updated the section on permissions and ownership for #50.

jacobsa/ratelimit,BanzaiMan/gcsfuse,mbrukman/gcsfuse,BanzaiMan/gcsfuse,kahing/gcsfuse,GoogleCloudPlatform/gcsfuse,jacobsa/timeutil,GoogleCloudPlatform/gcsfuse,GoogleCloudPlatform/gcsfuse