Upgrade to 3.0.7.

PR:		ports/193025
Submitted by:	Ports Fury.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366373 35697150-7ecd-e111-bb59-0022644237b5
Support STAGEDIR

PR:		ports/193037
Submitted by:	Ports Fury.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366374 35697150-7ecd-e111-bb59-0022644237b5
1: Fix build on -current
2: Stagify.

PR:		ports/193030
Submitted by:	Ports Fury.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366375 35697150-7ecd-e111-bb59-0022644237b5
Support STAGEDIR.

PR:		ports/193038
Submitted by:	Ports Fury.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366376 35697150-7ecd-e111-bb59-0022644237b5
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


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366377 35697150-7ecd-e111-bb59-0022644237b5