Add alpm backend authors.
alpm: Add APPLICATION filter.
Fix packagekit-offline-update.service generation

Since commit 7dafdb6, packagekit.service.in was used for generating both
packagekit.service and packagekit-offline-update.service. Fix this so
that the correct template is used for each file.
Add PK_OFFLINE_ACTION_UNSET
Emit TriggerAction property changes

Make sure to update cached DBus properties when we change the internal
state.
alpm: Add DOWNLOADED filter for get-updates.
Remove the pkexec systemd helpers

THe only user, gnome-shell, has ported to the D-Bus interface.
aptcc: Link against -lutil for forkpty

Commit 223ae57d468fdcac451209a095047a07a5698212 in apt causes libapt-pkg
to no longer be linked against -lutil, which means that aptcc's
reference to forkpty is no longer satisfied.  An explicit use should
have an explicit link.

Resolves: https://bugs.launchpad.net/bugs/1368246
Merge pull request #11 from cjwatson/aptcc-linkage

aptcc: Link against -lutil for forkpty
Release version 1.0.0
trivial: post release version bump
Fall back to /usr/lib/os-release if /etc/os-release does not exist
trivial: Add back the key descriptions in the config file
Add a KeepCache config parameter
trivial: Fix up the example spec file
trivial: Fix the autoconf comment for ENABLE_DAEMON_TESTS
Fix compile when the systemd headers are not located in /usr/include
trivial: Use HAVE_SYSTEMD as the automake and config.h symbol

This is typical to other projects.
alpm: Fix a few potential double-frees

Resolves: https://bugs.freedesktop.org/show_bug.cgi?id=84485
Fix crash when cancelling after the transaction has finished

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1146844