added settings page to handle setting the BASE_DIR value.

comic/urls.py

@@ -4,6 +4,7 @@ from . import views
 
 urlpatterns = [
     url(r'^$', views.comic_list, name='index'),
+    url(r'^settings/$', views.settings_page, name='settings'),
     url(r'^(?P<comic_path>[\w]+)/$', views.comic_list, name='comic_list'),
     url(r'^read/(?P<comic_path>[\w]+)/(?P<page>[0-9]+)/$', views.read_comic, name='read_comic'),
     url(r'^read/(?P<comic_path>[\w]+)/(?P<page>[0-9]+)/img$', views.get_image, name='get_image'),