Include build information in jobset serialization

Signed-off-by: Shea Levy <shea@shealevy.com>
GET /jobset/{project}/{jobset}: Include the nrbuilds, properly collapse prefetched jobsetinputs

Signed-off-by: Shea Levy <shea@shealevy.com>
Jobset: Include nrsucceeded in evals

The getEvals code assumes the column is loaded

Signed-off-by: Shea Levy <shea@shealevy.com>
getEvals needs the project and jobset loaded for comparison with previous eval

Signed-off-by: Shea Levy <shea@shealevy.com>