Remove expired ports:

2020-08-15 audio/py-cddb: Uses deprecated version of python
2020-08-15 databases/py-sybase: Uses deprecated version of python
2020-08-15 devel/py-pp: Uses deprecated version of python
2020-08-15 security/py-keyczar: Uses deprecated version of python
2020-08-15 math/py-pysparse: Uses deprecated version of python
2020-08-15 net/py-beanstalkc: Uses deprecated version of python
2020-08-15 x11-toolkits/py-wxPython30: Uses deprecated version of python
2020-08-15 net-im/py-skype4py: Uses deprecated version of python
2020-08-15 net-im/telepathy-haze: Uses deprecated version of python

Deprecate a few ports

With hat:	portmgr

Reduce dependency on the python2 metaport

PR:		225752
Submitted by:	Yasuhiro KIMURA

- Convert ports of net-im/, net-mgmt/ and net-p2p/ to new USES=python

Approved by:	portmgr (implicit)

- Remove easy_install dependency
- Fix file removal, so that recording the plist works properly with distutils
- Bump PORTREVISION to enforce a cleanup for the easy_install references

With hat:	python@
Approved by:	portmgr (implicit)

Convert n* to USES=zip

Python cleanup:
- USE_PYTHON* = 2.X -> USE_PYTHON* = 2
- USE_PYTHON* = 2.X+ -> USE_PYTHON* = yes
Reviewed by:	python (mva, rm)
Approved by:	portmgr-lurkers (mat)

Skype4Py is a Python library which allows you to control Skype client
application.

Skype4Py Python project is not affiliate of Skype or Microsoft corporation.

WWW: https://github.com/awahlig/skype4py