* commit 'jc/maint': (35 commits)
Update git-http-fetch documentation
Update git-local-fetch documentation
Update git-http-push documentation
Update -L documentation for git-blame/git-annotate
Update git-grep documentation
Update git-fmt-merge documentation
Document additional options for git-fetch
Removing -n option from git-diff-files documentation
Start preparing for 1.5.1.3
Sanitize @to recipients.
git-svn: Ignore usernames in URLs in find_by_url
Document --dry-run and envelope-sender for git-send-email.
Allow users to optionally specify their envelope sender.
Ensure clean addresses are always used with Net::SMTP
Validate @recipients before using it for sendmail and Net::SMTP.
Perform correct quoting of recipient names.
Change the scope of the $cc variable as it is not needed outside of send_message.
Debugging cleanup improvements
Prefix Dry- to the message status to denote dry-runs.
Document --dry-run parameter to send-email.
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