[parrot/parrot] c104ed: Update release_manager_guide

[GitHub]

  Branch: refs/heads/smoke-me/release_manager_guide
  Home:   https://github.com/parrot/parrot
  Commit: c104ed9ca8378562911a40a267016dd1827160c2
      https://github.com/parrot/parrot/commit/c104ed9ca8378562911a40a267016dd1827160c2
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2015-10-20 (Tue, 20 Oct 2015)

  Changed paths:
    M docs/project/release_manager_guide.pod

  Log Message:
  -----------
  Update release_manager_guide

Move new ChangeLog skeleton down after the release.
A release ChangeLog should look clean.

Add link names to the github master links.