pkgconfig is needed by all slaves either (to detect xmms2 itself)

Reported by:	poudriere
Add an explicit dependency on pkgconf
Fix after optionsng conversion
Mark as broken: does not fetch
add explicit dependency on pkgconfig
Mark as broken: does not fetch
Move USE_GMAKE prior to pre.mk in preparation for USES=gmake
Mark as broken: does not fetch
Mark as broken: does not build
common.c:64:17: error: lua.h: No such file or directory
common.c:65:21: error: lauxlib.h: No such file or directory
common.c:66:20: error: lualib.h: No such file or directory
- fix options conversion

Reported by: portmgr
- Sadly, remove support for the expired Qt 3.x port
- Rename GUI option to X11, to allow for umbrella X11-less builds

PR:		ports/180276
Submitted by:	rene
Add an explicit dependency on pkgconf to fix build
Add insynth and search plugins.
Fix build with clang (USE_CSTD=gnu89) and respect CFLAGS, CPPFLAGS
and LDFLAGS.

Approved by:	maintainer timeout (20 days)
Update to 2.4.5
Update WWW
benchmarks/flowgrind: fix IPv6 address parsing

- Fix IPv6 address parsing (upstream)
- Enable debug by default

PR:		ports/180259
Submitted by:	Lars Eggert <lars@eggert.org> (maintainer)
Update to v13.04.29 release.
- Fix pkg2ng due to UID/ID not being defined.
  Pkg-1.1.4 will define UID=0 when sourcing bsd.pkgng.mk directly.
  This extra defined(UID) can eventually be removed, but is needed
  for backwards compatibility for now.

Reported by:	uqs
Reviewed by:	bapt
With hat:	portmgr
Add LICENSE