Make cleanup() method public
Don't trim whitespace in folder names (#1488955)
Bump version number up to 6.2
When connection to read-only db fails try to connect to write-master, but only if it is defined
Add posibility to use different database for virtuser queries
Fix regression in copying contacts (with drag'n'drop)
- Fix regression in handling LDAP contact identifiers (#1488959)
Make autoloading of the framework classes work from any location
Fix NUL characters in content-type of ms-tnef attachment (#1488964)
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