Small fixes to docker-compose-local-auth (#261)
Small fixes to docker-compose-local-auth (#261)

Add both a build and image line for the flask and migration containers.
Also, shorten wait times for db health-check.
quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt,quiltdata/quilt-compiler,quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt