Add users' public profile

  - Add a route to render a users' public profile
  - Handle in front page points to the profile
  - Return an empty list when no swts are found instead of returning 404
Merge branch 'dev' of github.com:janastu/swtstore into dev
Few changes in pagination
  - The page parameter should be a query string and not part of the path
  - Using bootsrap pager component to show pagination links.