1. getMock()
2. setExpectedException()
3. checkForUnintentionallyCoveredCode renamed to beStrictAboutCoversAnnotation
4. beStrictAboutTestSize renamed to enforceTimeLimit
5. UnitTestCase class is now fully removed.
The core_get_string webservice and friends have never passed lang values
properly, (so never worked) and when I fixed that I found they were passing
lang parameter into the lazyload parameter.