bugzilla: allow to map between committer email and bugzilla user name.

Removed extra space in bisect output.

Merge with main

Corrected tests for commit now consistently stripping last newline.

Corrected test for date in output of 'hg export'.

Strip empty lines and trailing spaces around commit messages. Fixes issue213 and part of issue249 (trying to keep node id on import)

Use "# Date" instead of "# Timestamp" for dated export/import of patches. And don't break up list for % formatting.

Add timestamp field to export format. Make import and mq use it.

Merge with crew

Fix hg view if author's name contains unmatched quotes. (issue248) This was caused by the often seen Tcl list vs. string programming error.

notify changeset diff should be against current node instead of tip

fix a typo in an error message

Catch urllib's HTTPException and give a meaningful error message to the user. Usually urllib only throws HTTPError exceptions, which already are a subclass of IOError.

add --config global option. allows to set hgrc option on command line. syntax: --config section.name=value also add new test-globalopts to test all global options in one place.

allow to send email using sendmail. default is still smtp. update hgrc doc with sendmail info.

merge with crew.