Make 'hg tags -q' only list tag names without revision numbers and hashes,
and change bash_completion to use this.
requesting all changesadding changesetsadding manifestsadding file changesadded 1 changesets with 1 changes to 1 fileschecking changesetschecking manifestscrosschecking files in changesets and manifestschecking files1 files, 1 changesets, 1 total revisions