bumped requirements to use taar3==0.0.24

stripped out the clobbering of the 'utils' key in the context as the
default_context() already injects a utils key

requirements.txt

@@ -153,8 +153,8 @@ coverage==4.3.4 \
     --hash=sha256:6c9bd3924052151b1a4f157d860f57d17708962deb4258739ae406d9376da77d \
     --hash=sha256:9ddd809ce195ec60aec6d8dacec433b1ac55f6076f773253208dd35dfd9b59bc \
     --hash=sha256:0962e9764e44172a72fa6e486aeb87d714f7018619ff41eb7c67b03fc53d122a
-mozilla-taar3==0.0.23 \
-    --hash=sha256:5f6af63bf8a0a89aff4819e6df01b5d95dd348d14230c657cae48e20185971ec
+mozilla-taar3==0.0.24 \
+    --hash=sha256:b9797840a90589dcf2c56d467e72f33dced5b1173256e931bc8a8fe4bd75f967
 numpy==1.13.1 \
     --hash=sha256:c9b0283776085cb2804efff73e9955ca279ba4edafd58d3ead70b61d209c4fbb
 thriftpy==0.3.9 \

taar_api/api/views.py

@@ -5,7 +5,6 @@ from taar import recommenders
 from taar.context import default_context
 from taar.profile_fetcher import ProfileFetcher
 from taar import ProfileController
-from taar.recommender import utils
 
 # Cache the recommendation manager for 24hrs (in seconds).
 VALID_BRANCHES = set(['linear', 'ensemble', 'control'])
@@ -53,7 +52,6 @@ def recommendations(request, client_id):
                                           table_name=settings.DYNAMO_TABLE_NAME)
         profile_fetcher = ProfileFetcher(dynamo_client)
 
-        ctx['utils'] = utils  # This is required for S3 access
         ctx['profile_fetcher'] = profile_fetcher
 
         # Lock the context down after we've got basic bits installed