Added dark lang database fixture to bok choy tests

scripts/reset-test-db.sh

@@ -23,6 +23,7 @@
 ############################################################################
 
 DB_CACHE_DIR="common/test/db_cache"
+DB_FIXTURE_DIR="common/test/db_fixtures"
 
 # Clear out the test database
 ./manage.py lms --settings bok_choy reset_db --traceback --noinput
@@ -52,3 +53,5 @@ else
     mysqldump -u root --no-data --skip-comments --skip-dump-date test > $DB_CACHE_DIR/bok_choy_schema.sql
 fi
 
+# Load database fixtures
+./manage.py lms --settings bok_choy loaddata $DB_FIXTURE_DIR/*.json