games/quake2-xatrix: support stage
games/quake2-zaero: support stage
games/quake2-3zb2: support stage
textproc/py-pyx12: update to 2.1.1

- Support stage
Get rid of NOPORTDOCS.
Oops, reversed the DOCS check.
Remove NOPORTDOCS.
s/.post//
Remove NOPORTDOCS and NOPORTEXAMPLES.

Approved by:	portmgr (blanket)
Remove NOPORTDOCS.
Remove NOPORTEXAMPLES.
Remove NOPORTEXAMPLES.
Remove NOPORTDOCS and NOPORTEXAMPLES.
Remove NOPORTDOCS and NOPORTEXAMPLES.
Remove NOPORTDOCS and NOPORTEXAMPLES.
Remove NOPORTDOCS and NOPORTEXAMPLES.
Remove NOPORTDOCS and NOPORTEXAMPLES.
s/.post//
Update 2.6.5 --> 2.7.2, stagify and modernize, assume maintainership.

Approved by:	itetcu (maintainer)
Remove NOPORTDOCS and NOPORTEXAMPLES.