Fix notifications for developers that don't read the documentation.
Seed is not seed dump.
Feature: atom feed for user activity

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
DRY and refactor atom code

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Remove warning from db seed since it is called by db setup.
Merge branch 'atom-feed-for-user' into 'master'

Atom feed for user

This feature allows to subscribe for users activity via atom feed.

See merge request !1303
Merge branch 'refactor-atom-code' into 'master'

Refactor atom code

See merge request !1304
Merge branch 'dev-rake-task-docs' into 'master'

Dev rake task docs

As discussed in #1184

See merge request !1301