[allura:tickets] Mass edit changes by Dave Brondsema

[Dave Brondsema <da...@brondsema.net>]

Mass edit changing:

- **Milestone**: v1.12.0


ticket: tickets:#8320 Upgrade various packages

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8321 Unhandled error in Antispam class

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8323 gsoc19 - Trigger notification task per each artifact creation/modification and add tests

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8324 gsoc19 - d1 - Writing documentation for user mentions feature

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8332 Fix slowness on some large files in code repos

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8330 Nicer user-project urls (for underscores) and titles

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8318 Admin option to generate password reset link

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8284 gsoc19-c4: Implement the notification email sender

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8314 @memoize on methods should still allow garbage collection

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8325 Upgrade more packages

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8334 Python-ombed has no timeout by default

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8313 Make saved search cache expiry configurable, disable-able

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8285 gsoc19-c5: Add an area for user mentions notifications

- **Milestone**: unreleased --> v1.12.0


ticket: tickets:#8331 Remove export controls settings

- **Milestone**: unreleased --> v1.12.0