Updated time requested for sql aggregate. Added output for 0238.

examples/workflows/0238/config.json

examples/workflows/0238/crawl.json

examples/workflows/0238/fluosv_edge.json

examples/workflows/0238/fluosv_pot1.json

examples/workflows/0238/fluosv_pot2.json

examples/workflows/0238/imgproc.json

examples/workflows/0238/output/fluo_hist_bins.json

examples/workflows/0238/output/img3.db

examples/workflows/0238/output/output.db

examples/workflows/0238/output/rgb_hist_bins.json

examples/workflows/0238/rgbsv_edge.json

examples/workflows/0238/rgbsv_gray1.json

examples/workflows/0238/rgbsv_gray2.json

examples/workflows/0238/rgbtv_edge.json

examples/workflows/0238/stats.json

ih/workflow.py