contrib update from Nelson
authorSteve Youngs <steve@sxemacs.org>
Sun, 7 Jun 2015 15:50:31 +0000 (01:50 +1000)
committerSteve Youngs <steve@sxemacs.org>
Sun, 7 Jun 2015 15:50:31 +0000 (01:50 +1000)
* merges:
  Provide guidance on the developer and maintainer key tag
  GPG key mandatory
  Provide support contact


Trivial merge