Merge branch 'master' of gitlab.idiap.ch:beat/beat.web into docedit

beat/web/reports/serializers.py

...eports/static/reports/app/controllers/groupsController.js

...reports/static/reports/app/directives/experimentsTable.js

beat/web/reports/static/reports/app/directives/layout.js

beat/web/reports/static/reports/app/directives/lock.js

...reports/static/reports/app/directives/panelExperiments.js

beat/web/reports/static/reports/app/directives/save.js

beat/web/reports/static/reports/app/directives/tableItem.js

.../web/reports/static/reports/app/services/reportService.js

beat/web/reports/templates/reports/panels/actions.html

beat/web/reports/tests.py

beat/web/ui/templates/ui/doc_editor.html