. Remove the nethack34-qt port which requires the expired QT3 port.
. Convert Makefile header.
. NOPORTDOCS -> PORT_OPTIONS:MDOCS.
. Pet portlint by putting LICENSE_FILE line at the correct place.

PR:		180275
Submitted by:	rene@ (with some additions)
- Update to 2.5.0
- Fix a stupid typo: AALIB_CONFIGURE_s/ARGS/OFF/
- Remove pthread-related hacks: everything works fine without them
Remove useless dancing of .pre.mk/.post.mk
This fixes build with the new gmake definitons
Fix package building by fixing the option conversion
Fix INDEX by really fixing the kde4-l10n ports
Error message when not able to create the optiondir directory.
optiondir being defined in a subshell wasn't defined when the error message is printed.

PR:		ports/176849
Submitted by:	Oleg Ginzburg <olevole@olevole.ru>
Convert from USE_MOTIF to USES=motif
Convert from USE_MOTIF to USES=motif
While here:
- Trim headers
- Convert some USE_GMAKE to USES=gmake