Remove expired ports:

2020-09-15 audio/abraca: Uses deprecated version of python
2020-09-15 audio/ardour5: Uses deprecated version of python
2020-09-15 audio/cplay: Uses deprecated version of python
2020-09-15 audio/cpp-xmms2: Uses deprecated version of python
2020-09-15 audio/p5-xmms2: Uses deprecated version of python
2020-09-15 biology/haplohseq: Uses deprecated version of python
2020-09-15 biology/tophat: Uses deprecated version of python
2020-09-15 chinese/ibus-array: Uses deprecated version of python
2020-09-15 comms/congruity: Uses deprecated version of python
2020-09-15 comms/libbtbb: Uses deprecated version of python
2020-09-15 comms/quisk: Uses deprecated version of python
2020-09-15 databases/mtools-mongodb: Uses deprecated version of python
2020-09-15 databases/mydbf2mysql: Uses deprecated version of python

Deprecate some ports using deprecated version of python

With hat:	portmgr

net-im/proxy65: remove optional dependency on expired net-im/jabber

Use PY_FLAVOR for dependencies.

FLAVOR is the current port's flavor, it should not be used outside of
this scope.

Sponsored by:	Absolight

Reduce dependency on the python2 metaport

PR:		225752
Submitted by:	Yasuhiro KIMURA

Convert Python ports to FLAVORS.

  Ports using USE_PYTHON=distutils are now flavored.  They will
  automatically get flavors (py27, py34, py35, py36) depending on what
  versions they support.

  There is also a USE_PYTHON=flavors for ports that do not use distutils
  but need FLAVORS to be set.  A USE_PYTHON=noflavors can be set if
  using distutils but flavors are not wanted.

  A new USE_PYTHON=optsuffix that will add PYTHON_PKGNAMESUFFIX has been
  added to cope with Python ports that did not have the Python
  PKGNAMEPREFIX but are flavored.

  USES=python now also exports a PY_FLAVOR variable that contains the

Change from USES=twisted to devel/py-twisted

- Bump PORTREVISION for dependency change

PR:		221655
Submitted by:	sunpoet (myself)
Approved by:	maintainer (timeout, 14 days)

- Fix trailing whitespace in pkg-descrs, categories [g-n]*

Approved by:	portmgr blanket

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

With hat:	portmgr
Sponsored by:	Absolight

Update ports in the n* categories to not use GH_COMMIT.

With minor cleanups to make things simpler.

With hat:	portmgr
Sponsored by:	Absolight

The proxy65 project is an external component (written on top of the Twisted
Python library) that can be hooked up to existing Jabber/XMPP server to provide
SOCKS5 Bytestreams functionality for file transfer between Jabber users, as
specified in XEP-0065.

WWW: https://github.com/mmatuska/proxy65/