* ee/master: (362 commits)
  Update CHANGELOG.md for 9.2.6
  Update CHANGELOG-EE.md for 9.2.6-ee
  Fix transient error with filtered search lazy author/assignee tokens
  changed capitalization of headers
  added in the headers of Why You Need This and Who Needs this
  We're doing the same for CE and EE now
  Fix object_store_uploader_spec.rb
  Remove a duplicate method in ObjectStoreUploader
  Add exists? method to ObjectUploader
  Resolve conflicts doc/api/README.md
  Resolve conflicts in CE->EE merge
  Remove duplicate Project after_validation entry
  Use computed property for issue_token state classes
  Better selector to links
  Expose correct path to group
  Disable button after submission
  Even out spacing in panel body token list
  Ignore related issue link that was not found
  Account for "reopened" state
  Adjust token spacing to match 5px issue search bar
  ...