(both 32- and 64-bit), and there's little reason to mention ia64 as it
is being officially killed in -CURRENT some time ago and we don't make
any packages for it anyways
- Rename options POPCNT_ENABLED -> POPCNT and PROFILE_BUILD -> PROFILE;
not just it makes more sense, it also allows to use shared description
text (PROFILE_DESC)
- Place PORTDATA and PORTDOCS right below PLIST_FILES where they belong
- Organize knobs in a more natural way, use `do-install-DOCS-on' target,
mute MKDIR's, improve and kill EOL whitespace in the port description
text, sort USES values, and fix some minor style issues while I'm here