0000205: [V2][Theme][Frontend] Restore roles module
Merge branch 'theme-integration' of https://github.com/sympozer/sympozer into theme-integration

Conflicts:
	backend/src/fibe/ContentBundle/Repository/RoleRepository.php
	backend/src/fibe/RestBundle/Handler/CrudHandler.php
	frontend/app/modules/i18n/i18nApp.js
	frontend/app/modules/roles/js/controllers/roles/roles-new.ctrl.js
	frontend/app/modules/roles/js/services/roles.fact.js
	frontend/app/modules/roles/partials/role-labels/roleLabels-select.html
	frontend/app/modules/roles/partials/roles/modals/roles-delete-modal.html
	frontend/app/modules/roles/partials/roles/pages/roles-list.html
	frontend/app/modules/roles/partials/roles/views/roles-entity-list-md.html
	frontend/app/modules/roles/partials/roles/views/roles-form.html
fix on role label management
0000203: [V2][Theme][Frontend] Restore papers module