Update Net_SMTP/Auth_SASL packages to fix Digest-MD5/Cram-MD5 authentication (#1488571)
Update Changelog

Conflicts:

	plugins/managesieve/Changelog
Fix performance issue in message_headers_output hook handling,
Update version number
Correctly quote localized labels when used in javascript variables (#1488567)
Use dedicated getter to access storage object
Update to TinyMCE 3.5.6
Add lost file from Auth_SASL package
Enable TinyMCE inlinepopups plugin
Support connections to memcached socket file (#1488577)
Fix so memcache hostname starting with "unix" isn't handled as socket file
Backported default -> classic skin renaming
Don't send complete error page to the spellchecker on error (when pspell extension isn't found)

Conflicts:

	program/include/rcube_spellchecker.php
Hide product version on login screen by default
Fix overflow of compose attachments list in Opera and IE7 browsers
Fix duplicated fields when object is converted into array
Remove debug code
Fix jQuery UI Larry theme (#1488533)
$ => jQuery to avoid replacements in PHP
Also fix dialog position 'right'
Update installto/update script to remove old default skins and copy all necessary files; repeat notice about missing config options after auto-update