[NEW] lang/python35: Welcome Python 3.5.x! (Note: RC3)

FreeBSD welcomes Python 3.5 (early, pre-release) to the Ports tree,
with 3.5.0 release candidate 3!

Please test this port and Python 3.5 profusely. If you notice issues,
please report them upstream at: https://bugs.python.org to ensure a
robust upcoming 3.5.0 release.

Whats New in Python 3.5:

• https://docs.python.org/3.5/whatsnew/3.5.html

Python 3.5 Release Schedule (PEP 478)

• http://www.python.org/dev/peps/pep-0478

Note: This port retires an old fcntlmodule.c patch, possibly
temporarily. User impact *should* be zero. For more information
see: https://bugs.python.org/issue25026

Requested by: Webair Inc :)