* stable-2.16:
dev-bazel: Fix section title sequence
Elasticsearch: Exclude types from V7 which deprecates them
Send an email notification when the HTTP password is deleted or changed
Send email notification when SSH key or GPG key is removed
Show progress on number of users migrated during schema migration 146
Additional changes done in this merge to adjust to stable-3.0:
- Edit newly added soy templates to use {@param} in the template header.
- Import EmailException from the c.g.g.exceptions package.
Change-Id: I1ada39f1f489a2483446ea62376d0cab8aa1b084
3fb2e7d592