lbdb_pull: do not pull not-full-names

Signed-off-by: Emilio G. Cota <cota@braap.org>
mail: add full paths to programs (cron-friendly)

Signed-off-by: Emilio G. Cota <cota@braap.org>
imapfilter: wrap every address with angle brackets (<>)

This makes imapfilter to correctly execute the IMAP SEARCH command--not
using the brackets causes random remote hangups.

Signed-off-by: Emilio G. Cota <cota@braap.org>
define: do not remove last line

Signed-off-by: Emilio G. Cota <cota@braap.org>
Merge branch 'master' into flamenco