Dan requested that we embed the Gerrit-Owner and the Gerrit-Reviewer
into the footer of each message sent, so that GMail can be used to
filter for changes he created ("Gerrit-Owner: dan@...") or that is
reviewing ("Gerrit-Reviewer: dan@...").
Bug: issue 623
Change-Id: I7fd1a97f316d74b38bb38045fc2aab6c5c73401f
Signed-off-by: Shawn O. Pearce <sop@google.com>
25c25a969f