Run composer update from PHPUnit bootstrap

Change-Id: Ieb6411b90c531ca6fff891e2be66387209ea1135
Add stub for StandaloneQueryInterface

Change-Id: I0b4b9935cada52f11accff1f7c167b34e77ce42d
Work on standalone insertion code

Change-Id: I6babcb372447fffc84f8c41873ea4e041e2026fb