use warnings and strict in load test

Use the warnings and strict pragmas in the first test.

This is good common sense and satisfies perlcritic.
Update to Author::CJM 4.31

  Release tests are now in xt/
  Reformat Changes to match spec
Remove NFSN's internal CA certificate
Use OurPkgVersion to version subsidiary modules
Updated Changes for April 30, 2014 release of 1.03