Renamed localrepo.undo() to rollback() and talk about "rollback information".

Fix automatic decompression of tarballs with Firefox. The encoding was set to gzip/bzip2, so Firefox (correctly) assumed, that this has to be "decoded" (i.e. decompressed).

hgweb: fix tracebacks on both index and repo pages

Allow comma to separate types in allow_archive, too. Use longer variable name.

hgweb: add allow_archive support to [web] section of hgrc

merge with crew.

Final stage of the hgweb split up. hgweb and hgwebdir now have their own modules.

Splitting up hgweb so it's easier to change.

Manifest groups may be empty, so don't abort in this case (fixes issue210). Only abort on empty changelog and file revlogs.

Pass filename to decoder for 'hg archive' (fixes issue267) Despite writing to a file descriptor, the check in the [decode] section needs a filename. localrepo.wwrite() still writes to the file descriptor.