(package--builtins, package--dir): Doc fix.
(package-activate-1, package-activate, package-install)
(package-compute-transaction): Fix error message.
(package-delete): Use delete-directory. Omit system packages.
(package-initialize): Set package-alist to nil first.
(package-menu-mark-delete, package-menu-mark-install): Don't add
symbols that are inconsistent with the package state.
(package-menu-execute): Perform deletions and installations as
single batch operations.
* emacs-lisp/package.el: Don't put built-in packages in
package-alist, to avoid loading inefficiencies.
(package-built-in-p): Make VERSION optional, and treat it as a
minimum acceptable version.
(package-activate): Search separately for built-in packages. Emit
a warning if a dependency fails.
(define-package): Handle most common case, where there is no
obsolete package, first.
(package-compute-transaction): Print required version in error.
(package--initialized): New variable.
(list-packages): Use it.
(package-initialize): Optional arg NO-ACTIVATE. Don't put
built-in packages in packages-alist; keep it separate. Set
package--initialized.
(describe-package): Avoid activating packages as a side-effect.
Search separately for built-in packages.
(describe-package-1): Handle the case where an elpa package is
simultaneously built-in and available/installed.
(package-installed-p, package--generate-package-list): Search
separately for built-in packages.
(package-load-descriptor): Doc fix.
gnus-cite.el (gnus-article-fill-cited-article, gnus-article-foldable-buffer, gnus-article-natural-long-line-p): Use window-width rather than frame-width.
* emacs-lisp/package.el (package-initialize): Ensure that
obsoleted built-in packages are not in package-activated-list
during activation.
(describe-package-1): Make the "installed" status override
"built-in".
nnimap.el (nnimap-parse-line): Don't bug out oddly formed replies (bug #7311).
gnus-cite.el (gnus-article-fill-cited-article): Minimize the long-lines case by only filling the long lines.
gnus-start.el (gnus-ask-server-for-new-groups): Return the new groups.
gnus-group.el (gnus-group-find-new-groups): Display all the new groups.
gnus-start.el (gnus-find-new-newsgroups): Return the list of new groups.
nnimap.el (nnimap-request-group): Store the new updated info.
nnimap.el (nnimap-request-group): Select the group when we don't know whether it exists or not.
* lisp/calendar/holidays.el (general-holidays, oriental-holidays)
(local-holidays, other-holidays, hebrew-holidays, christian-holidays)
(islamic-holidays, bahai-holidays, solar-holidays): Move aliases before
the definitions of their targets.
(The position doesn't actually matter so long as the aliases are autoloaded).