[plotters] added Plotters view in web-app

beat/web/plotters/api.py

beat/web/plotters/api_urls.py

beat/web/plotters/models.py

beat/web/plotters/serializers.py

beat/web/plotters/templates/plotters/list.html

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

beat/web/plotters/templates/plotters/panels/editor.html

beat/web/plotters/templates/plotters/panels/table.html

beat/web/plotters/templates/plotters/view.html

beat/web/plotters/templatetags/__init__.py

beat/web/plotters/templatetags/plotter_tags.py

beat/web/plotters/tests.py

beat/web/plotters/urls.py

beat/web/plotters/views.py

beat/web/reports/templatetags/report_tags.py

.../web/ui/templates/ui/contribution_breadcrumb_plotter.html

beat/web/ui/templatetags/ui_tags.py