chore(Dockerfile): bump postgres-9.4 version, update azure storage import

Author: vdice

Dockerfile

@@ -2,7 +2,7 @@ FROM quay.io/deis/base:v0.3.6
 
 ENV LANG=en_US.utf8 \
     PG_MAJOR=9.4 \
-    PG_VERSION=9.4.11-1.pgdg16.04+1 \
+    PG_VERSION=9.4.12-1.pgdg16.04+1 \
     PGDATA=/var/lib/postgresql/data
 
 # Set this separately from those above since it depends on one of them

rootfs/bin/create_bucket

@@ -11,7 +11,7 @@ from boto.s3.connection import S3Connection, OrdinaryCallingFormat
 from oauth2client.service_account import ServiceAccountCredentials
 from gcloud.storage.client import Client
 from gcloud import exceptions
-from azure.storage.blob import BlobService
+from azure.storage.blob import BlockBlobService
 
 def bucket_exists(conn, name):
     bucket = conn.lookup(name)
@@ -60,7 +60,7 @@ elif os.getenv('DATABASE_STORAGE') == "gcs":
         conn.create_bucket(bucket_name)
 
 elif os.getenv('DATABASE_STORAGE') == "azure":
-    conn = BlobService(account_name=os.getenv('WABS_ACCOUNT_NAME'), account_key=os.getenv('WABS_ACCESS_KEY'))
+    conn = BlockBlobService(account_name=os.getenv('WABS_ACCOUNT_NAME'), account_key=os.getenv('WABS_ACCESS_KEY'))
     #It doesn't throw an exception if the container exists by default(https://github.com/Azure/azure-storage-python/blob/master/azure/storage/blob/baseblobservice.py#L504).
     conn.create_container(bucket_name)