qrefresh: fix handling of copies in the fast path

qrefresh: fix handling of added files (including copies) in the slow path

qrefresh: respect --git even in the slow path

add --git option to qdiff

diff: better detection of renames when comparing with the working dir.

fix typo in mercurial/patch.py

renamedbetween: only return (file, node) pairs that exist in the original rev

diff: improve detection of renames when diffing across many revisions

Merge with crew

mq: add --git option to qimport -r

Make qrefresh help more explanatory for options -m, -l and -s

Improved examples for network support in README. - Simplified 'hg serve' example, -p80 needs root anyway. - Example for ssh:// with relative or absolute path. - merges need to be committed.

Corrected "waiting for lock on repository FOO held by BAR" message. BAR was the error number and not the locker name. Use repr on BAR, so problems can be detected easier.

Handle locking exceptions if streaming clone can't lock the repo. (Issue324)

Don't step into an endless loop when lock file is empty.

Issue424: mq patch loses guard when qrenamed

correct remote heads test in prepush

add docstring to reachable

reorder tests in prepush It's more useful to show the new branches message than the unsynced changes message.

fix qseries -v when there are unapplied patches

Indentation cleanups for 2956948b81f3.

fix warnings generated by pygettext.py.

Update trusted_users only after we've seen a file not owned by the user

Avoid looking up usernames if the current user owns the .hgrc file Converting uids into usernames may be somewhat expensive when NIS or LDAP is involved.