Better naming of activity feed if only one kind of event is displayed (#1323).
Adds project name to issues feed title (#1323).
Fixes "source:" links URLs (r1617).
Merged CHANGELOG from 0.7 stable.
tagged version 0.7.3
Updated CHANGELOG.
Updated CHANGELOG and version number.
Merged r1609 from trunk.
Merged r1600 from trunk.
Merged r1598 from trunk.