Asterisk 14 packages / Last major update: 2017-04-11

As of 2017-04-10 these seem to be working fine. I have re-worked the asterisk spec file and now build with the bundled pjproject which seems to be a lot more stable.

This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/heffer/asterisk14/