document all cyphers supported for password encryption
Purge deprecated libevent2 API

evhttp_start() has been moved to event2/http_compat.h header, use evhttp_new() +
evhttp_bind_socket() instead.
Make multiple bind IPs working.

Signed-off-by: Paul J Stevens <paul@nfg.nl>
JENKINS: include tests for dbmail-httpd
JENKINS: temporarily disable test failing in jenkins
HTTP: fix example client for PHP < 5.2
Revert "IMAP: defer bailout in case of EOF"

This reverts commit afb1d1949e7bb9849e0fe33e4d3ae971711337bd.

Conflicts:
	src/imap4.c
Fixed long (>255) utf8 headers + unit-test
Added validation of invalid utf8 sequences (replacing invalid char with "?") + unit-test
fix unit-tests after merge
cleanup helper for utf8 fix
JENKINS: add encoding to dburi for mysql tests