Add lightbox html to unauthenticated header
Mark changelog to note fix for 4432
Fix "more picture" indication (+n) on mobile by adding a link on the indication
remove trailing whitespaces and indent rails_adimn initializer
Add ActsAsTaggableOn::Tag to excluded models in rails_Admin
  Fixes #4538
Fix aspect dropdown on contacts page
checking file upload response error and giving an error alert if there is one.
using status messages instead of popup and updated specs for publisher view.
Merge branch 'develop' into feature/4509-image-upload-response-errors
removed double comment
Refactor mobile publisher
Merge pull request #4603 from Flaburgan/fix-aspect-dropdown-contact-page

[Ready to review] Fix aspect dropdown on contacts page
Fix wrong pluralization key in en.yml
Updated the Galician (gl) translation.
Merge pull request #4611 from Gallaecio/gl

Updated the Galician (gl) translation.
Merge pull request #4548 from diaspora/remove_acts_as_taggable_on_from_admin_panel

Remove acts as taggable on from admin panel
Merge pull request #4590 from diaspora/4432-photo-lightbox-quickfix

Add lightbox html to unauthenticated header

Conflicts:
	Changelog.md
Merge branch 'develop' of github.com:diaspora/diaspora into develop
Merge pull request #4592 from Flaburgan/link-show-more-pictures-mobile

[Ready to review] Fix "more picture" indication (+n) on mobile by adding a link on the indication

Conflicts:
	Changelog.md
Merge pull request #4604 from Flaburgan/refactor-mobile-publisher

Refactor mobile publisher