enable hacking check H234

assertEquals() logs a DeprecationWarning in Python 3.x,
use assertEqual() instead. The same goes for assertNotEquals().

Change-Id: Id7e6aac040a63870929cdf3267e2fc23382bf342
More Hacking Violation Fixes

These are more fixes to bring the code in compliance with hacking violations.

Change-Id: I92ebacb6250cdaadb792dbfd81b9fee35358def9
Merge "More Hacking Violation Fixes"
Merge "enable hacking check H234"