[leveldb] leveldb 1.10.0
[opt-php-fpm] Add subport for PHP versions 5.2 and 5.5
[groff] Add groff 1.22.2 without ghostscript
[ImageMagick] Change variants.
Add utility diff_portfile.py
Update utility compare_version.py
Reformat
Update utilities written in python.
Move macports -> ports
Refactor utilities written in python, be PEP8 compliant.
[ImageMagick] Sync with original Portfile.