There is a much deeper and systemic issue going on here, but let's
start with fixing the immediate issue which is that adding a project
to an image fails trying to look up project information even if the
user passes the project id by id.
_is_uuid_like from sdk isn't perfect, but it'll be good enough
for this.
Change-Id: I541416d737b961c56aa2f584c172528632fd5537
042be7c7fe