Update sugarwait unit test

This change adds a test case to the SugarWait unit test that simulates the
case in which the page doesn't finish loading, causing result to be false.

Testing done:

Ran the test with the SugarWaitDev changes to print an update "page didn't
load" message.
Update Selenium libs to 2.33.0.

This is the latest Selenium version.

Testing done:

VDD regression test (using the changes in the follow-on commit).
VDD changes to work with Se 2.33.0

This commit incorporates two changes to get VDD to compile and run with the
latest Selenium.

Testing done:

VDD regression suite.