Mention COPYING in READMEs.
Fix the header of ob-fortran.el (see this fix in Emacs trunk:
http://lists.gnu.org/archive/html/emacs-diffs/2012-09/msg00365.html)
Specify that org-colview-xemacs.el is *not* part of Emacs.
Specify that org-element.el is part of Emacs (prepare the sync.)
Add COPYING in the release (mk/server.mk).
Delete README_DIST.
Use README as the readme file for the distribution.
Use README_ELPA as the readme file for ELPA packages.
New README_git file to describe readme files in git.
Update mk/server.mk to include the correct READMEs.
Update mk/set-version.pl to update README.
Add some more help info in mk/server.mk.