Big cleanup part 3 (#59)

* Remove dead code and re-organize

* Switch to new queries helper

blueprints/tasks.py

@@ -17,17 +17,17 @@ import config
 from config import DB
 from core import gc
 from core.activitypub import Box
+from core.activitypub import _add_answers_to_question
+from core.activitypub import post_to_outbox
 from core.inbox import process_inbox
 from core.meta import MetaKey
 from core.meta import _meta
 from core.notifications import set_inbox_flags
 from core.outbox import process_outbox
 from core.shared import MY_PERSON
-from core.shared import _add_answers_to_question
 from core.shared import _Response
 from core.shared import back
 from core.shared import p
-from core.shared import post_to_outbox
 from core.tasks import Tasks
 from utils import now
 from utils import opengraph