Moved active status to a database entry apposed to a function

Added settings page
Cleaned up rollover page

busManager/coord/utils/send_sms.py

@@ -12,7 +12,7 @@ class SMSForm(forms.Form):
 
 
 def send_sms(send_sms_mixin, request, queryset):
-    if 'send' in request.POST:
+    if 'confirm' in request.POST:
         message = request.POST["message"]
         send_to_parents = False
         if request.POST.get("send_to_parents"):
@@ -26,7 +26,7 @@ def send_sms(send_sms_mixin, request, queryset):
         total = 0
         numbers = []
         for traveller in queryset:
-            if only_include_active_travellers and not traveller.is_active():
+            if only_include_active_travellers and not traveller._is_active():
                 continue
             numbers.append(traveller.get_parsed_numbers(parents=send_to_parents, emergency=send_to_emergency_contacts))