api: expose note_events and enable_ssl_verification for hooks

doc/api/projects.md

@@ -515,6 +515,8 @@ Parameters:
   "push_events": "true",
   "issues_events": "true",
   "merge_requests_events": "true",
+  "note_events": "true",
+  "enable_ssl_verification": "true",
   "created_at": "2012-10-12T17:04:47Z"
 }
 ```

lib/api/entities.rb

@@ -45,7 +45,7 @@ module API
     class ProjectHook < Hook
       expose :project_id, :push_events
-      expose :issues_events, :merge_requests_events, :tag_push_events
+      expose :issues_events, :merge_requests_events, :tag_push_events, :note_events, :enable_ssl_verification
     end
     class ForkedFromProject < Grape::Entity