Bumps [rack-attack](https://github.com/kickstarter/rack-attack) from 5.2.0 to 5.4.1.
- [Release notes](https://github.com/kickstarter/rack-attack/releases)
- [Changelog](https://github.com/kickstarter/rack-attack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kickstarter/rack-attack/compare/v5.2.0...v5.4.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [ox](https://github.com/ohler55/ox) from 2.9.2 to 2.10.0.
- [Release notes](https://github.com/ohler55/ox/releases)
- [Changelog](https://github.com/ohler55/ox/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ohler55/ox/compare/v2.9.2...v2.10.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [oj](https://github.com/ohler55/oj) from 3.5.1 to 3.6.11.
- [Release notes](https://github.com/ohler55/oj/releases)
- [Changelog](https://github.com/ohler55/oj/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ohler55/oj/compare/v3.5.1...v3.6.11)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [capistrano](https://github.com/capistrano/capistrano) from 3.10.2 to 3.11.0.
- [Release notes](https://github.com/capistrano/capistrano/releases)
- [Changelog](https://github.com/capistrano/capistrano/blob/master/CHANGELOG.md)
- [Commits](https://github.com/capistrano/capistrano/compare/v3.10.2...v3.11.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [sidekiq-scheduler](https://github.com/moove-it/sidekiq-scheduler) from 2.2.1 to 3.0.0.
- [Release notes](https://github.com/moove-it/sidekiq-scheduler/releases)
- [Commits](https://github.com/moove-it/sidekiq-scheduler/compare/v2.2.1...v3.0.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [tty-prompt](https://github.com/piotrmurach/tty-prompt) from 0.16.0 to 0.17.0.
- [Release notes](https://github.com/piotrmurach/tty-prompt/releases)
- [Changelog](https://github.com/piotrmurach/tty-prompt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/piotrmurach/tty-prompt/compare/v0.16.0...v0.17.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [devise](https://github.com/plataformatec/devise) from 4.4.3 to 4.5.0.
- [Release notes](https://github.com/plataformatec/devise/releases)
- [Changelog](https://github.com/plataformatec/devise/blob/master/CHANGELOG.md)
- [Commits](https://github.com/plataformatec/devise/compare/v4.4.3...v4.5.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [sidekiq](https://github.com/mperham/sidekiq) from 5.1.3 to 5.2.2.
- [Release notes](https://github.com/mperham/sidekiq/releases)
- [Changelog](https://github.com/mperham/sidekiq/blob/master/Changes.md)
- [Commits](https://github.com/mperham/sidekiq/compare/v5.1.3...v5.2.2)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [mime-types](https://github.com/mime-types/ruby-mime-types) from 3.1 to 3.2.2.
- [Release notes](https://github.com/mime-types/ruby-mime-types/releases)
- [Changelog](https://github.com/mime-types/ruby-mime-types/blob/master/History.md)
- [Commits](https://github.com/mime-types/ruby-mime-types/compare/v3.1...v3.2.2)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [pghero](https://github.com/ankane/pghero) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/ankane/pghero/releases)
- [Changelog](https://github.com/ankane/pghero/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/pghero/compare/v2.1.0...v2.2.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

* Update ffi to 1.9.25

* Update private_address_check to 0.5.0

It's a common dependency, but just in case

See doorkeeper-gem/doorkeeper#1137

* Fix uncaching worker

* Revert to using Paperclip's filesystem backend instead of fog-local

fog-local has lots of concurrency issues, causing failure to delete files,
dangling file records, and spurious errors UncacheMediaWorker

* Revert "Upgrade Doorkeeper to 4.4.1 (#8197)"

This reverts commit 464daffdf9.

* Except migration files from revert commit

Not active by default unless config/database.yml is edited

* Update Rails

* fix Update Rails

Timeout considered harmful due to leaving the app in a broken
state, including unreaped database connections

Because 0.3.13 causes build error in x86 or other ILP32 environments.
closes #7453

ref https://github.com/doorkeeper-gem/doorkeeper/pull/1060

* Port travis_retry for CI

* Add license

* No need to re-require sidekiq plugins, they are required via Gemfile

* Add derailed_benchmarks tool, no need to require TTY gems in Gemfile

* Replace ruby-oembed with FetchOEmbedService

Reduce startup by 45382 allocated objects

* Remove preloaded JSON-LD in favour of caching HTTP responses

Reduce boot RAM by about 6 MiB

* Fix tests

* Fix test suite by stubbing out JSON-LD contexts

* Update annotate to version 2.7.3

* Update aws-sdk-s3 to version 1.9.2

* Update browser to version 2.5.3

* Update capistrano to version 3.10.2

* Update domain_name to version 0.5.20180417

* Update http to version 3.2.0

* Update lograge to version 0.10.0

* Update oj to version 3.5.1

* Update parallel_tests to version 2.21.3

* Update puma to version 3.11.4

* Update rubocop to version 0.55.0

* Update scss_lint to version 0.57.0

* Update simplecov to version 0.16.1

* Update tty-command to version 0.8.0

* Update tty-prompt to version 0.16.0

* Update pkg-config to version 1.3.0

* Update fog-local to version 0.5.0

* Update fog-openstack to version 0.1.25

* Update devise-two-factor to version 3.0.3

* bundle update

* update gem, test pam authentication

* add description for test parameters

* fix inclusion of optional group

This version fixes compilation errors when trying to build its native extension with ICU 61.

This reverts commit 40871caa4b.

Fixes CVE-2018-8048 and CVE-2018-3740, two medium-severity XSS
vulnerabilities present in these gems when built against
libxml2 >= 2.9.2.

* update to new version of devise_pam_authenticatable2

* fix behaviour if suffix is nil, fix environment loading, fix user email creation

* code cleanup/fix linter warning

* Revert "Bump version to 2.3.2rc1"

This reverts commit cdf8b92fea.

* Revert "Downgrade Dockerfile to Ruby 2.4.3 on Alpine 3.6 (#6806)"

This reverts commit 0074cad44f.

* Revert "Handle Mastodon::HostValidationError when pulling remoteable assets (#6782)"

This reverts commit 4a0a19fe54.

* Revert "Correct the reference to user's password in mastodon:add_user task (#6800)"

This reverts commit 338bff8b93.

* Revert "Upgrade Paperclip to version 6.0.0 (#6754)"

This reverts commit b88fcd53f7.

Fix #6534

PAM requires a system dependency so...

Fixes CVE-2017-11428

* Fix #201: Account archive download

* Export actor and private key in the archive

* Optimize BackupService

- Add conversation to cached associations of status, because
  somehow it was forgotten and is source of N+1 queries
- Explicitly call GC between batches of records being fetched
  (Model class allocations are the worst offender)
- Stream media files into the tar in 1MB chunks
  (Do not allocate media file (up to 8MB) as string into memory)
- Use #bytesize instead of #size to calculate file size for JSON
  (Fix FileOverflow error)
- Segment media into subfolders by status ID because apparently
  GIF-to-MP4 media are all named "media.mp4" for some reason

* Keep uniquely generated filename in Paperclip::GifTranscoder

* Ensure dumped files do not overwrite each other by maintaing directory partitions

* Give tar archives a good name

* Add scheduler to remove week-old backups

* Fix code style issue