Update/dependencies

See merge request riseuplabs/crabgrass!307

feat: add invisible_captcha on signup form

See merge request riseuplabs/crabgrass!306

log signup attempts that fill in the honeypot
without their IP address.

This reverts commit 1771ec07.

dependabot[bot] authored May 13, 2020 and azul committed May 14, 2020

Bumps [actionpack-page_caching](https://github.com/rails/actionpack-page_caching) from 1.1.1 to 1.2.1.
- [Release notes](https://github.com/rails/actionpack-page_caching/releases)
- [Changelog](https://github.com/rails/actionpack-page_caching/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rails/actionpack-page_caching/compare/v1.1.1...v1.2.1

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

i18n: add rails translations for fa and hu

See merge request riseuplabs/crabgrass!305

i18n: update list of languages

See merge request riseuplabs/crabgrass!304

Update/dependencies

See merge request riseuplabs/crabgrass!303

i18n: update translations from transifex

See merge request riseuplabs/crabgrass!302

Added Persian (fa) Translation

See merge request riseuplabs/crabgrass!301

upgrade: all dependencies

See merge request riseuplabs/crabgrass!299

fix: use page.id and owner name for cache key

See merge request riseuplabs/crabgrass!298

We were seeing errors like this:
```
ActionView::Template::Error (Device or resource busy @ rb_file_s_rename - (/srv/crabgrass/tmp/cache/...)
```

I suspect this was due to long apge urls.

Fix comparison with nil

Closes #304

See merge request riseuplabs/crabgrass!297

Some assets have a nil size. So sort_by(&:size) will crash.

there are no optional stylesheets anymore.

fix: with_link? was not able to handle nil bodies

See merge request riseuplabs/crabgrass!296

fix: bring back hidden banner partial

See merge request riseuplabs/crabgrass!295

This was removed as not needed but turns out we use it for ghost content.

fix: render body: nil instead of nothing: true

See merge request riseuplabs/crabgrass!294

Rails 5.2 upgrade

Closes #298

See merge request riseuplabs/crabgrass!293

Need to require all railties separately so we can pick from them.
We are not using the two so better not require them either.

fixes #298.

The more verbose messages still make sense.
Letting users remove themselves from pages owned by groups aswell.