Document user attribute on Processes

Author: tcdowney

docs/v3/source/includes/api_resources/_processes.erb

@@ -3,6 +3,7 @@
   "guid": "6a901b7c-9417-4dc1-8189-d3234aa0ab82",
   "type": "web",
   "command": "rackup",
+  "user": "vcap",
   "instances": 5,
   "memory_in_mb": 256,
   "disk_in_mb": 1024,
@@ -80,6 +81,7 @@
       "guid": "6a901b7c-9417-4dc1-8189-d3234aa0ab82",
       "type": "web",
       "command": "[PRIVATE DATA HIDDEN IN LISTS]",
+      "user": "vcap",
       "instances": 5,
       "memory_in_mb": 256,
       "disk_in_mb": 1024,
@@ -141,6 +143,7 @@
       "guid": "3fccacd9-4b02-4b96-8d02-8e865865e9eb",
       "type": "worker",
       "command": "[PRIVATE DATA HIDDEN IN LISTS]",
+      "user": "vcap",
       "instances": 1,
       "memory_in_mb": 256,
       "disk_in_mb": 1024,

docs/v3/source/includes/resources/processes/_object.md.erb

@@ -15,6 +15,7 @@ Name | Type | Description
 **version** | _uuid_ | Random identifier that changes every time the process will be recreated in the runtime.
 **type** | _string_ | Process type; a unique identifier for processes belonging to an app
 **command** | _string_ or _null_ | The command used to start the process; use _null_ to revert to the buildpack-detected or procfile-provided start command
+**user** | _string_ or _null_ | The user used to run the process; use _null_ to revert to the docker-detected or default 'vcap' user
 **instances** | _integer_ | The number of instances to run
 **memory_in_mb** | _integer_ | The memory in MB allocated per instance
 **log_rate_limit_in_bytes_per_second** | _integer_ | The log rate in bytes per second allocated per instance