Add a JS hook for has_many_remove:after
introduce ActiveAdmin.flash
tests for ActiveAdmin.flash
Add new translations for Bulgarian.
Merge pull request #3146 from jhanggi/has_many_remove_after_hook

Add a JS hook for has_many_remove:after
Merge pull request #3361 from timoschilling/js_flash

introduce JS: ActiveAdmin.flash
Add resend_unlock_instructions to locales

- en.yml
- en-GB.yml
Merge pull request #3389 from kmayer/add-resend-unlock-instructions

Add resend_unlock_instructions to locales
Merge pull request #3386 from tsikov/bg-locale

Add new keys for the Bulgarian translation.