Add new job status.

ready to send == we have created a dvla file in S3, the job id is in the file name
sent to dvla == we have created an aggregate dvla file to send for the day and have sent the file via sftp

migrations/versions/0069_add_dvla_job_status.py

@@ -0,0 +1,24 @@
+"""empty message
+
+Revision ID: 0069_add_dvla_job_status
+Revises: 0068_add_created_by_to_provider
+Create Date: 2017-03-10 16:15:22.153948
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '0069_add_dvla_job_status'
+down_revision = '0068_add_created_by_to_provider'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.execute("INSERT INTO JOB_STATUS VALUES('ready to send')")
+    op.execute("INSERT INTO JOB_STATUS VALUES('sent to dvla')")
+
+
+def downgrade():
+    op.execute("DELETE FROM JOB_STATUS WHERE name = 'ready to send'")
+    op.execute("DELETE FROM JOB_STATUS where name = 'sent to dvla'")