Adjusts course details to have rows aligned properly

Adds an extra style 'tall-row' to be added to td's that have more
than one row of text permitting these cells to line up with their
label counterparts.

fixes CNVS-4772

test plan:
   - Open up Settings > Course Details
   - Look at the "Ends" row
   - The Ends label should line up with the content.
   - Look at the "Language" row
   - The Language label should like up with the content.

Change-Id: I3dcaaade2c96e9870a750c242c737c4355b5e549
Reviewed-on: https://gerrit.instructure.com/38806
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Ryan Shaw <ryan@instructure.com>
QA-Review: Trevor deHaan <tdehaan@instructure.com>
Product-Review: Hilary Scharton <hilary@instructure.com>