Merge pull request #783 from noesya/pexels

Gemfile

Gemfile.lock

app/assets/images/communication/photo_imports/pexels.png

app/assets/images/communication/photo_imports/unsplash.svg

...ntrollers/admin/communication/photo_imports_controller.rb

app/controllers/admin/communication/unsplash_controller.rb

...ers/admin/communication/websites/categories_controller.rb

...trollers/admin/communication/websites/pages_controller.rb

...trollers/admin/communication/websites/posts_controller.rb

app/controllers/admin/education/programs_controller.rb

...controllers/admin/research/journals/volumes_controller.rb

app/models/concerns/with_featured_image.rb

app/views/admin/application/featured_image/_edit.html.erb

...iews/admin/communication/photo_imports/_selector.html.erb

...ws/admin/communication/photo_imports/pexels.json.jbuilder

.../admin/communication/photo_imports/unsplash.json.jbuilder

app/views/admin/communication/unsplash/_photo.json.jbuilder

app/views/admin/communication/unsplash/_selector.html.erb

app/views/admin/communication/unsplash/index.json.jbuilder

config/application.sample.yml