removed manage.py command to write out credentials

.gitignore

@@ -56,7 +56,7 @@ treeherder/webapp/media/builds4hanalysis/builds4h_analysis.json
 treeherder/webapp/media/builds4hanalysis/builds4h_report.txt
 
 #etl data files
-treeherder/etl/data/
+treeherder/etl/data/credentials.json
 
 #docs build directory
 docs/_build/

tests/conftest.py

@@ -63,7 +63,6 @@ def pytest_runtest_setup(item):
 
     # this should provide isolation between tests.
     call_command("init_master_db", interactive=False, skip_fixtures=True)
-    call_command('export_project_credentials', safe=True)
 
 
 def pytest_runtest_teardown(item):