removing imports.py and increasing coverage

rowers/rojabo_stuff.py

@@ -1,8 +1,9 @@
 from rowers.models import Rower, Workout, TombStone
 from rowers import utils
 import datetime
+from django.utils import timezone
+from datetime import timedelta
 
-from rowers.imports import *
 from rowsandall_app.settings import (
     ROJABO_CLIENT_ID, ROJABO_REDIRECT_URI, ROJABO_CLIENT_SECRET,
     SITE_URL, ROJABO_OAUTH_LOCATION,