Remove expired ports:

Adjusted for ports rescued since r534032

2020-05-05 audio/festvox-czech: Broken for more than 6 months
2020-05-05 audio/gkrellmvolume2: Broken for more than 6 months
2020-05-05 audio/mixmos: Broken for more than 6 months
2020-05-05 audio/mma: Broken for more than 6 months
2020-05-05 audio/pd-cyclone: Broken for more than 6 months
2020-05-05 audio/shorten: Broken for more than 6 months
2020-05-05 audio/taglib-sharp: Broken for more than 6 months
2020-05-05 audio/xhippo: Broken for more than 6 months
2020-05-05 biology/consed: Broken for more than 6 months
2020-05-05 biology/plinkseq: Broken for more than 6 months
2020-05-05 biology/seqtools: Broken for more than 6 months

Deprecate ports broken for more than 6 months

Mark a few ports BROKEN, unfetchable

- Stagify.

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

- convert to the new perl5 framework
- trim Makefile header

Approved by:	portmgr (bapt@, blanket)

- Get Rid MD5 support

With hat:       portmgr (myself)

- DISTNAME= ${PORTNAME}-${PORTVERSION} is the default and not needed.

PR:             ports/153292
Submitted by:   myself (pgollucci)
Tested by:      -exp run by pav
Approved by:    portmgr (pav)

Add mg 5.0.1.3, multi-line grep suitable for Japanese text.