Force creation of a new uncached eval if jobs have been removed

Previously we only checked if jobs had been added. We should probably rename the "hasNewBuilds" field in the database.

Created by  Eelco Dolstra  on November 1, 2013
4JE45C3CCIPHGOZH77RM4OVVQY35GCH5GL5W4K75CDSLDWL7FIGAC
Change contents