ui: output the number of file updated/merged/removed/... on update
add a note for people to remember commiting after a merge.
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