Moves product stat view logic to serializer

- Split frontend into multiple files
- Bump frontend deps
- Remove unused stuff

main/urls.py

@@ -1,7 +1,6 @@
 from django.conf.urls import url
 from main.api.views import ProductViewSet
-from main.views.stats import stats_list, stats_orders, stats_orders_hourly, stats_products_realtime, stats_products, \
-    stats_products_per_user, products_json
+from main.views.stats import stats_list, stats_orders, stats_orders_hourly, stats_products_realtime, stats_products_per_user
 from main.views.general import register, deposit, log
 from main.views.reports import inventory, inventory_add, report
 from main.views.users import create_user, profile
@@ -18,12 +17,7 @@ urlpatterns = [
     url(r'^stats/orders/$', stats_orders, name='stats-orders'),
     url(r'^stats/orders/hourly$', stats_orders_hourly, name='stats-orders-hourly'),
     url(r'^stats/orders/products_realtime$', stats_products_realtime, name='stats-products-realtime'),
-    url(r'^stats/products/$', stats_products, name='stats-products'),
-    url(r'^stats/products/(?P<product>[0-9]+)/$', stats_products, name='stats-product'),
     url(r'^stats/products/by_user/(?P<user_id>[0-9]+)/$', stats_products_per_user, name='stats-products-per-user'),
-    # Products
-    url(r'^products/(?P<product_id>[0-9]+)/$', products_json, name='json-product'),
-    url(r'^products/$', products_json, name='json-products'),
     # Users
     url(r'^user/create/$', create_user, name='create-user'),
     url(r'^profile/$', profile, name='profile'),