preload term overrides for terms page

refs CNVS-11420

Change-Id: Ia6128a4a68be497b9aa743f92021b9d9d4f32e20
Reviewed-on: https://gerrit.instructure.com/31012
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Nick Cloward <ncloward@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>