Support STAGEDIR

PR:		ports/193037
Submitted by:	Ports Fury.
1: Fix build on -current
2: Stagify.

PR:		ports/193030
Submitted by:	Ports Fury.
Support STAGEDIR.

PR:		ports/193038
Submitted by:	Ports Fury.
devel/py-protobuf: Modernize

- Add LICENSE and LICENSE_FILE
- Modernize Python framework entries
- Add regression-test target

QA:		Ran 216 tests in 0.298s - OK
Approved by:	maintainer
Upgrade to 1.3.

PR:		ports/193032
Submitted by:	Ports Fury.
Update to version 0.99.9.

PR:		ports/193041
Submitted by:	Ports Fury.
Back out parts of the r366375 that had nothing to do with staging or fixing
the build on -CURRENT.  This restores Makefile sanity and diff clarity with
r357486.  (Fixing the build without GCC would be attempted separately.)
Update to version 4.7.3.

PR:		ports/193039
Submitted by:	Ports Fury.
Commit the version of the patch that was exp-runned

PR:		191746
With hat:	portmgr
- Update to 7347