[#87] netmap: Introduce wildcard flag for Selector

* Add a new field `wildcard` to `Selector`;
* Regenerate docs.

Signed-off-by: Airat Arifullin <aarifullin@yadro.com>

netmap/types.proto

@@ -95,6 +95,9 @@ message Selector {
 
   // Filter reference to select from
   string filter = 5 [ json_name = "filter" ];
+
+  // Use all nodes from the bucket.
+  bool wildcard = 6 [ json_name = "wildcard" ];
 }
 
 // Number of object replicas in a set of nodes from the defined selector. If no

object/types.proto

@@ -141,8 +141,7 @@ message Header {
   // * Name \
   //   Human-friendly name
   // * FileName \
-  //   File name to be associated with the object on saving. FileName must not
+  //   File name to be associated with the object on saving
-  //   contain the delimiting symbol '/'.
   // * FilePath \
   //   Full path to be associated with the object on saving. Should start with a
   //   '/' and use '/' as a delimiting symbol. Trailing '/' should be

proto-docs/netmap.md

@@ -531,6 +531,7 @@ to the provided `ContainerID` by hash distance.
 | clause | [Clause](#neo.fs.v2.netmap.Clause) |  | Selector modifier showing how to form a bucket |
 | attribute | [string](#string) |  | Bucket attribute to select from |
 | filter | [string](#string) |  | Filter reference to select from |
+| wildcard | [bool](#bool) |  | Use all nodes from the bucket. |
 
  <!-- end messages -->