add git-compilation-annotate

a quick hack to put :age email:
  onto output from compilations and perlcritic runs,
  when supplied in a form suitable for emacs compilation-mode
git-compilation-annotate - filtering by age & email

list the many shortcomings

AUTHOR per employer's policy,
I wrote it at work for our perlcritic noise
Merge branch 'dev'

* dev:
  git-compilation-annotate - filtering by age & email
  add git-compilation-annotate