Will take a user's email address, login, or full name. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3764 e93f8b46-1217-0410-a6f0-8f06a7374b81
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3763 e93f8b46-1217-0410-a6f0-8f06a7374b81
#1669 git-svn-id: http://redmine.rubyforge.org/svn/trunk@1751 e93f8b46-1217-0410-a6f0-8f06a7374b81