Revert "Make autoloading of the framework classes work from any location".
Allow loading rcube_* classes from other locations (for e.g. managesieve plugin).

This reverts commit e4394c95e0a39607f4fdbd427b249b1e611ca0ff.
Fix typo in DB version strings (there should be no .sql suffix)
Add workaround for invalid message charset detection by IMAP servers (#1488968)
Don't try to print file extension in a warning message if it's not available
If version is not provided assume RCMAIL_VERSION (#1488933)
Remove UI messages from the DOM after hide/fadeOut
Fix plain text spellchecker icorrect highlighting in non-ASCII text (#1488973)
Make margin-top on "Download all attachments" button smaller
CS fixes
Fix undefined msg variable error
Localization updates from Transifex
Don't skip message/* attachments when opening a draft. Restore check as it was before [fa57c988]
Better @package/@subpackage assignment
Fixed ACL edition in advanced mode
Add methods to append certain nodes to session data in order to avoid session saving race conditions. Fixes #1488422
Avoid loading already registered attachments when opening a draft message (on page reload)
Update copyright in about pages
Display notice that message is encrypted also for application/pkcs7-mime messages (#1488526)
Add 0.9-rc section
Update changelog