Bump the standalone Selenium testing jar to 2.33

Change-Id: I06c519b91fd72431457b41666709b3bb3ef1e6db
Minor test suite cleanups

Change-Id: Ifb1f3c3b313349e97f91d4c94f8b28b1bedf10da
Merge "Bump the standalone Selenium testing jar to 2.33" into develop
Merge "Minor test suite cleanups" into develop