cleanup: Remove expired ports:

2021-11-30 mail/gmime24-sharp: Use mail/gmime26 or mail/gmime30
2021-11-30 mail/gmime24: Use mail/gmime26 or mail/gmime30

mail/gmime24-sharp: Mark DEPRECATED

- More recent versions are in the ports
- Set EXPIRATION_DATE on 2021-11-29

Remove # $FreeBSD$ from Makefiles.

mail: Add missing USES={gnome,php}

lang/mono: update to version 5.2.0.215 (and enhance USES=mono)

Highlights:
 - New Roslyn compiler for C# available
 - Improved support for nuget packages in USES=mono

General:
 - fix pkg-plist: mono now produces '.pdb' debug files instead of '.mdb'
 - bump all dependant ports

USES=mono:
 - properly handle caching of nuget packages
 - add support for multiple feeds for nuget packages
 - add support for nuget dependencies in a separate file
 - add support for paket packages

Remove ${PORTSDIR}/ from dependencies, categories m, n, o, and p.

With hat:	portmgr
Sponsored by:	Absolight

Cleanup plist

- Drop .la files for mail/gmime24, no dependees require them
- Bump dependent ports as .so version has changed

Approved by:	portmgr blanket

- Remove hyphen from PKGNAMESUFFIX.
- Add USES=libtool:oldver.
- Use USES+= to fix slave port.
- Remove LATEST_LINK.
- Remove PTHREAD_CFLAGS.

Support stage
Convert to USES=mono
Do not inherit DOCS options the proper way

Fix properties on pkg-plist

Add NO_STAGE all over the place in preparation for the staging support (cat:
mail)

- update png to 1.5.10

Remove USE_GNOME=gnometarget from ports. It has been a empty keyword since
mid 2008.

PR:             ports/159624
Submitted by:   Ruslan Mahmatkhanov <cvs-src@yandex.ru>

Fix mono bindings of libgmime-2.4.so.

The patch lives in the master port, the slave port only is affected and
therefor only this one has PORTREVISION bumped.

- Update lang/mono to 2.6.4;
- Update a bunch of C# ports as well (audio/taglib-sharp, deskutils/tomboy,
  devel/mono-tools, devel/monodevelop, devel/monodevelop-boo,
  devel/monodevelop-database, devel/monodevelop-java, devel/monodevelop-vala,
  graphics/f-spot, lang/boo [1], lang/mono-basic, mail/gmime24, gmime24-sharp,
  multimedia/banshee, multimedia/banshee-mirage, multimedia/moonlight,
  www/mod_mono, www/webkit-sharp, www/xsp, x11-toolkits/gnome-desktop-sharp20,
  x11-toolkits/gtk-sharp20, x11-toolkits/libgdiplus).

PR:             ports/143657 [1]
Submitted by:   glewis [1]

- update to 1.4.1
Reviewed by:    exp8 run on pointyhat
Supported by:   miwi

- update to jpeg-8

- Reset PORTREVISION due an update of mail/gmime24.

- bump all port that indirectly depends on libjpeg and have not yet been bumped
or updated
Requested by:   edwin

- Update maintainer mail adress

PR:             135419
Submitted by:   Romain Tartiere <romain@blogreen.org>

- Update lang/mono to 2.0.1.
- Also update a bunch of c-sharp ports to their latest version.
- Change maintainership to mono@FreeBSD.org.

PR:             ports/129724
Submitted by:   Phillip Neumann, Romain Tartiere (bsd-sharp team)