network: add index view

network/urls.py

-from django.conf.urls import patterns, include, url
+from django.conf.urls import patterns, url
 
-urlpatterns = patterns('',
+from .views import IndexView, HostList, HostDetail
+
+
+urlpatterns = patterns(
+    '',
+    url('^$', IndexView.as_view(), name='network.index'),
 )

network/views.py

-# Create your views here.
+from django.views.generic import TemplateView
+
+
+class IndexView(TemplateView):
+    template_name = "network/index.html"