Fix clients being disconnected when ACLs are in use. This only affects the case where a client connects using a username, and the anonymous ACL list is defined but specific user ACLs are not defined. Closes #1162.
Make error messages for missing config file clearer.
Fix some Coverity Scan reported errors that could occur when the broker was already failing to start.
Fix broken mosquitto_passwd on FreeBSD. Closes #1032.
Fix delayed bridge local subscriptions causing missing messages. Closes #1174.
Use higher resolution timer for random initialisation of client id generation. Closes #1177.
Fix some Coverity Scan reported errors that could occur when the library was already quitting.