Remove unneeded logging.
Some compiler warnings/errors specify 'none' for LineNumber.
Put ".topcat" at the head of the code path.
Rearranging the example applications.
More rearranging.
Explain why we're skipping an app.
Actually fail failing cases that have end_per_testcase.
Added some more examples.
Note about CT bogosity.
Add some comments, minor tidying.