Rename NOT_LOGGED_IN_REDIRECT -> HOME_NOT_LOGGED_IN

If we have other pages that require login, we might want them to redirect to
the login form.  But the root of the site should take you to /accounts/home --
but only after we launch the product.

(imported from commit b5d10e1c908f1ffe1ee68c2689691ca66c896786)

humbug/settings.py

@@ -208,11 +208,11 @@ MESSAGE_LOG="all_messages_log"
 if deployed:
     ALLOW_REGISTER = False
     FULL_NAVBAR    = False
-    NOT_LOGGED_IN_REDIRECT = 'django.contrib.auth.views.login'
+    HOME_NOT_LOGGED_IN = 'django.contrib.auth.views.login'
 else:
     ALLOW_REGISTER = True
     FULL_NAVBAR    = True
-    NOT_LOGGED_IN_REDIRECT = 'zephyr.views.accounts_home'
+    HOME_NOT_LOGGED_IN = 'zephyr.views.accounts_home'
 
 # For testing, you may want to have emails be printed to the console.
 if not deployed:

zephyr/views.py

@@ -157,7 +157,7 @@ def accounts_home(request):
 
 def home(request):
     if not request.user.is_authenticated():
-        return HttpResponseRedirect(reverse(settings.NOT_LOGGED_IN_REDIRECT))
+        return HttpResponseRedirect(reverse(settings.HOME_NOT_LOGGED_IN))
     user_profile = UserProfile.objects.get(user=request.user)
 
     num_messages = UserMessage.objects.filter(user_profile=user_profile).count()