Merge pull request #25 from pgerdt/fix-timezone-linking

Fix bugs in setting the time zone
Do not overwrite time zone data files during reinstall
Merge pull request #26 from pgerdt/fix-tz-linking-in-reinstall

Do not overwrite time zone data files during reinstall
Bump version to 2.66
[timed] API for getting a signal when alarm queue changes

Add public api for subscribing to a signal providing currently
active alarms which is emitted every time the alarm queue
changes.

See documentation for alarm_triggers_changed_connect(), and
alarm_triggers_changed_disconnect() in src/doc/libtimed.3.txt
for more information.
Merge pull request #28 from pgerdt/alarm-queue-change-signal

[timed] API for getting a signal when alarm queue changes
Bump version to 2.67
Update pkconfig version numbers
Merge pull request #29 from pgerdt/update-pkgconfig-version

Update pkconfig version numbers
Bump version to 2.68
[timed] Bump version to 2.69

Update version with a commit message that includes [timed] to
get packages building.
Update version to 2.70 to fix build