merge branch interface-busca in master

.gitignore

Gemfile

app/assets/images/star-off.svg

app/assets/images/star-on.svg

app/assets/javascripts/application.js

app/assets/javascripts/search/select2.full.js

app/assets/stylesheets/application.css.scss

app/assets/stylesheets/search/select2.min.css

app/controllers/application_controller.rb

app/controllers/search/solr_controller.rb

app/helpers/search/solr_helper.rb

app/models/bitstream.rb

app/models/object.rb

app/services/dspace_service.rb

app/views/search/solr/search.html.erb

app/views/shared/application/_footer.html.erb

app/views/shared/application/_header.html.erb

app/views/shared/application/_object_tag.html.erb

app/views/shared/application/_object_tag1.html.erb

config/initializers/array_paginate.rb