Whenever we already deal with a User object, let's use the more specific
method avatar_icon_for_user.

If using gravatar.com, both plain_url and ssl_url in settings are now
served via HTTPS. Make this the default.

- Removed disable button from /profile/account
- Added disable button to /profile/two_factor_auth
- Changed 2FA breadcrumb from 'User Settings > Account > Account' to 'User Settings > Account > Two-Factor Authentication'

Closes #40274

- Authentication log
- Notifications

- Limit content width for fixed layout

added "Resend confirmation email" for unverified emails

be used with the email profile page as well

Send a confirmation email when the user adds a secondary email address. Utilizes the Devise `confirmable` capabilities. Issue #37385

And link to it from where you change your username.

This reverts merge request !14148

Revert "Merge branch '35012-navigation-add-option-to-change-navigation-color-palette' into 'master'"

This reverts merge request !13619

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/36804