Merge branch 'add-pagination-reference-to-group-project-members-api' into 'master'

Updates group/project members api to reference pagination

See merge request gitlab-org/gitlab!26335

doc/api/members.md

@@ -17,6 +17,8 @@ The access levels are defined in the `Gitlab::Access` module. Currently, these l
 Gets a list of group or project members viewable by the authenticated user.
 Returns only direct members and not inherited members through ancestors groups.
 
+This function takes pagination parameters `page` and `per_page` to restrict the list of users.
+
 ```plaintext
 GET /groups/:id/members
 GET /projects/:id/members
@@ -72,6 +74,8 @@ Gets a list of group or project members viewable by the authenticated user, incl
 When a user is a member of the project/group and of one or more ancestor groups the user is returned only once with the project `access_level` (if exists)
 or the `access_level` for the user in the first group which they belong to in the project groups ancestors chain.
 
+This function takes pagination parameters `page` and `per_page` to restrict the list of users.
+
 ```plaintext
 GET /groups/:id/members/all
 GET /projects/:id/members/all