Convert almost all gnome@ ports to OptionsNG, trim header, use USES=pathfix
instead of gnomehack and pet portlint.
Add conflicts with future gnome3 versions.

Reviewed by:	miwi, bapt

Sanity Test Results

mail/balsa:

This command (FreshPorts code 1):

make -V PORTNAME -V PKGNAME -V DESCR -V CATEGORIES -V PORTVERSION -V
PORTREVISION  -V COMMENT -V COMMENTFILE -V MAINTAINER -V EXTRACT_SUFX  -V
BUILD_DEPENDS -V RUN_DEPENDS -V LIB_DEPENDS -V FORBIDDEN -V BROKEN -V
DEPRECATED -V IGNORE  -V MASTER_PORT -V LATEST_LINK -V NO_LATEST_LINK -V
NO_PACKAGE -V PKGNAMEPREFIX -V PKGNAMESUFFIX -V PORTEPOCH  -V RESTRICTED -V
NO_CDROM -V EXPIRATION_DATE -V IS_INTERACTIVE  -V ONLY_FOR_ARCHS -V
NOT_FOR_ARCHS -V LICENSE -f /usr/FreshPorts/PORTS-SVN/mail/balsa/Makefile 
DISTDIR=/usr/ports/distfiles  PORTSDIR=/usr/FreshPorts/PORTS-SVN
LOCALBASE=/nonexistentlocal
2>/tmp/FreshPorts.mail.balsa.make-error.2013.3.19.10.42.40.61237

produced this error:

Error message is: "/usr/FreshPorts/PORTS-SVN/mail/balsa/Makefile", line 80:
Malformed conditional (${PREFIX}==${LOCALBASE})
"/usr/FreshPorts/PORTS-SVN/mail/balsa/Makefile", line 82: if-less else
"/usr/FreshPorts/PORTS-SVN/mail/balsa/Makefile", line 84: if-less endif
make: fatal errors encountered -- cannot continue

x11/gnome-applets:

This command (FreshPorts code 1):

make -V PORTNAME -V PKGNAME -V DESCR -V CATEGORIES -V PORTVERSION -V
PORTREVISION  -V COMMENT -V COMMENTFILE -V MAINTAINER -V EXTRACT_SUFX  -V
BUILD_DEPENDS -V RUN_DEPENDS -V LIB_DEPENDS -V FORBIDDEN -V BROKEN -V
DEPRECATED -V IGNORE  -V MASTER_PORT -V LATEST_LINK -V NO_LATEST_LINK -V
NO_PACKAGE -V PKGNAMEPREFIX -V PKGNAMESUFFIX -V PORTEPOCH  -V RESTRICTED -V
NO_CDROM -V EXPIRATION_DATE -V IS_INTERACTIVE  -V ONLY_FOR_ARCHS -V
NOT_FOR_ARCHS -V LICENSE -f
/usr/FreshPorts/PORTS-SVN/x11/gnome-applets/Makefile 
DISTDIR=/usr/ports/distfiles  PORTSDIR=/usr/FreshPorts/PORTS-SVN
LOCALBASE=/nonexistentlocal
2>/tmp/FreshPorts.x11.gnome-applets.make-error.2013.3.19.10.42.34.61237

produced this error:

Error message is: "/usr/FreshPorts/PORTS-SVN/x11/gnome-applets/Makefile",
line 63: Malformed conditional (( exists(${pygnomedesktop_DETECT}) ) ||  (
( ${HAVE_GNOME:Mpygnomedesktop}!="" ) && ${ARCH}!="sparc64" ))
"/usr/FreshPorts/PORTS-SVN/x11/gnome-applets/Makefile", line 68: if-less
else
"/usr/FreshPorts/PORTS-SVN/x11/gnome-applets/Makefile", line 70: if-less
endif
make: fatal errors encountered -- cannot continue

9 vulnerabilities affecting 12 ports have been reported in the past 14 days

^* - modified, not new

All vulnerabilities