Add server_commands and update readme.md

Update command to search for services from the user.

server_commands.py

@@ -0,0 +1,29 @@
+from flask.ext.script import Manager, Server
+from flask_migrate import Migrate, MigrateCommand
+from app import (create_app, db, commands)
+from credstash import getAllSecrets
+import os
+
+default_env_file = '/home/ubuntu/environment'
+environment = 'live'
+
+if os.path.isfile(default_env_file):
+    with open(default_env_file, 'r') as environment_file:
+        environment = environment_file.readline().strip()
+
+# on aws get secrets and export to env
+os.environ.update(getAllSecrets(region="eu-west-1"))
+
+from config import configs
+
+os.environ['NOTIFY_API_ENVIRONMENT'] = configs[environment]
+
+application = create_app()
+
+manager = Manager(application)
+migrate = Migrate(application, db)
+manager.add_command('db', MigrateCommand)
+manager.add_command('purge_functional_test_data', commands.PurgeFunctionalTestDataCommand)
+
+if __name__ == '__main__':
+    manager.run()