Two utilities to check for coding issues.
  New release.  0.13
  fixed version number for new Debian release.
  Fixed build-failure on Squeeze hosts.
  Link to coding-style guide.
  Hard-wire PCRE-libraries for the linker.

  Also add target "style" & "tests" to run the style-checks and tests.
  Added to the repository.  Look for, and warn about, single line comments.
  Remove single-line comments - starting with "//".

  These are best avoided.