Merge branch '0.3_release' into 'develop'

.env.template

.env.template.development

.gitlab-ci.yml

hyrax/.ruby-version

hyrax/Dockerfile

hyrax/Gemfile

hyrax/Gemfile.lock

hyrax/app/actors/hyrax/actors/complex_attributes.rb

hyrax/app/actors/hyrax/actors/crc_dataset_actor.rb

hyrax/app/actors/hyrax/actors/dataset_actor.rb

hyrax/app/actors/hyrax/actors/file_actor.rb

hyrax/app/actors/hyrax/actors/file_set_actor.rb

hyrax/app/assets/images/jstree/32px.png

hyrax/app/assets/images/jstree/40px.png

hyrax/app/assets/images/jstree/throbber.gif

hyrax/app/assets/javascripts/application.js

hyrax/app/assets/javascripts/jstree.min.js

hyrax/app/assets/javascripts/jstree_init.js

hyrax/app/assets/javascripts/shieldui-all.js

hyrax/app/assets/javascripts/tree_view.js