Upgrade jQuery to 2.2.4

Upgrade jQuery from 2.2.1 to 2.2.4 for security (XSS and DoS)

TODO

• Upgrade jquery from 2.2.1 to 2.2.4
  • https://blog.jquery.com/2016/03/17/jquery-1-12-2-and-2-2-2-released/
  • https://blog.jquery.com/2016/04/05/jquery-1-12-3-and-2-2-3-released/
  • https://blog.jquery.com/2016/05/20/jquery-1-12-4-and-2-2-4-released/
• Upgrade jquery-ujs from 1.2.1 to 1.2.2
  • https://github.com/rails/jquery-ujs/releases/tag/v1.2.2
• Upgrade jquery-rails gem from 4.1.1 to >= 4.2.0 (4.3.1)
  • https://github.com/rails/jquery-rails/blob/v4.3.1/CHANGELOG.md

Links

• !15194 (closed) WIP: upgrading jquery from 2.2.1 to 3.2.1 (season 2)
• !11812 (closed) WIP: upgrading jquery from 2.2.1 to 3.2.1 (season 1)