Fix so attachment_reminder=false really disables the reminder action
Fix debug setting in ldap classes
CS fixes
Cache LDAP's user_specific search and use vlv for better performance (#1489186)
Use the right attribute to display group names
Fixed so ldap cache can be disabled
Fixed issue where ldap groups cache wasn't used correctly
Add note about possible connection errors when using ssl with smtp_timeout>0 (#1489187)
Merge branch 'master' of github.com:roundcube/roundcubemail