bookmarks: add appropriate locking (
issue1691)
- make updates of bookmark state locked and atomic
- wrap commit so that commit and bookmarks happen under the same lock
hgweb: web.encoding should override encoding.encoding (
issue1183)
bdiff: fix compile with GCC -ansi (
issue1690)
tags: silence warning about unknown tags
This is mostly a nuisance and can happen legitimately with pull -r, etc.
rollback: minor clarification (
issue828)