In verbose mode, indicate which test run options had
been explicitly set on the command line.
Change the test case/test function listing format to
be similar to the lines printed in verbose mode.
Permit fields in a YAML ELF description to hold values
that are larger than the corresponding ELF field size.
At the time of writing the ELF object, truncate this
value to the range supported by the field's width.
This is a short-term fix to support the generation
of both 32 and 64 bit binaries from a single YAML