Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.
Signed-off-by: Dan Cross <cross@gajendra.net>
Introduces the Search command for mailboxes.
Arguments passed are treated as one space-
separated string, passed on to mailfs' IMAP
search interface.
R=rsc, david.ducolombier
CC=plan9port.codebot
https://codereview.appspot.com/13238044
