Port improvements

Submitted by:	Ruslan Makhmatkhanov
- Remove unnecessary use of chown to make it more staging friendly. [1]
- Use USES=shebangfix instead of rolling our own.  Simplify and clean up.

Reported by:	Andrzej Tobola (ato at iem dot pw dot edu dot pl)
- Don't remove ruby dirs
- Don't bump PORTREVISION as this isn't a big deal, just a nit.
Reduce diff between Orcle/Sun Java ports and clean up.
Fix typo that broke packaging/installation.
STAGE support, OPTIONS helpers, strip leading article from
COMMENT.

Also, the NLS option was inexplicably being used to determine
whether to install PORTEXAMPLES, so that is fixed along with
a PORTREVISION bump.
STAGE support.
Replace edwin's contact address with mine in the help, too.  And
also solicit improvements. :-)
Update to Wine 1.7.17.  This includes the following changes:
 - More implementations for the Task Scheduler.
 - C runtime made more compatible by sharing source files.
 - Various bug fixes.
- Fix shebang issues [1]
- Properly install and cleanup man dirs not in BSD.local.dist

PR:		ports/188755 [1]
Submitted by:	xmj [1]
- unbreak on HEAD
- stagify
- Tim is swamped