Issues

Better caching of favicons

Concurrency error may confuse the server and assume that a connection is dead

Increase Proxy File Transfer Buffer Size

Thread pool for new s2s connections may get exhausted when remote servers are unresponsive

Users may remain as room occupants when using shared groups

Fix error when searching for groups of a non-local user when using LDAP

Fix recursivity error in SessionManager when searching for best route

Allow Base64 decoding that doesn't encode bytes as String

Deleting a user is not removing all traces from memory

Modify pubsub tables so that all supported databases may correctly run the database scripts

A "service-not-implemented" error is being returned after an ad-hoc command was handled by pubsub

Fix ConcurrentModificationException while purging a pubsub node

Unhandled exceptions while processing an IQ packet may not always return an IQ error