Add repository and bugtracker metadata
Move NEWS to Changes to match the Perl convention

Also add an entry for the repository and bugtracker metadata.
Update to rra-c-util 5.5

* Use Lancaster Consensus environment variables to control tests.
* Work around perltidy bug that leaves behind stray log files.
* Use calloc or reallocarray for protection against integer overflows.
Release 1.02
Update date of AFS::PAG 1.02 release
Update LICENSE for 1.02 release