allow report titles to not be translated

refs CNVS-14323

test plan
 - remove translation from report title
 - it should not error

Change-Id: I35556dbfeadbe63eb02fc53d251b65eddbbdddbf
Reviewed-on: https://gerrit.instructure.com/38350
Reviewed-by: Nick Cloward <ncloward@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
QA-Review: August Thornton <august@instructure.com>
Product-Review: Rob Orton <rob@instructure.com>