OF-772: Ignore error/result IQ packets

IQ packet handlers generally should not try to route error and result
packet types. This patch addresses the issue for certain MUC IQs and
Ping
OF-751: Fix NPE (PubSub) during shutdown
OF-569: DeleteUser ad hoc command

Per patch submitted by John Georgiadis
OF-562: Fix persistence for MUC room broadcast

Ensure "bits" are present by zero-padding the broadcast roles string
OF-774: Remove extraneous getInstance

AuthorizationManager defines only static methods; no need to
instantiate.
OF-2: Logging for common exceptions less verbose

Modified older patch submitted by David Horowitz to accommodate more
recent changes.
s/timeed/timed/
Jitsi Videobridge: Implemented video recording for windows only.
Linux video recording is TODO.
Refresh code with jitsi.org
OF-697/OF-723: Update MySQL JDBC client to latest

Pickup the latest version of MySQL Connector/J (5.1.30) for the upcoming
3.9.2 release.
OF-298: Use local caches for Entity Capabilities

Reduces overhead when running Openfire in a cluster.
s/Unkown/Unknown/
OF-473: Broadcast presence for new group members

When a user is added to a shared roster group, broadcast membership so
presence stanzas will be accepted
OF-775: Improve logging for invalid presence

Suppress stack trace and dump bad presence stanza into the debug log.
OF-464: Check connection status before sending

Ensure that async packets are not lost when a connection is
dropped/reset by peer.
OF-774: Restore private constructor

Per review feedback, restore the private constructor for this static
utility class.
OF-163: Properly filter roster groups by user

Merged patch contributed by Ashley Ward.
OF-693: reload should not run restart target for sysvinit script
OF-544: Fix handling for MUC affiliation update

Handle each affiliation change item in the IQ stanza
OF-594: Extend plugin servlet management

Allow plugins to register/unregister servlets programmatically. Applies
patch contributed by Andrea Ratto.
Jitsi Videobridge - Fixed fault reported at
http://community.igniterealtime.org/message/238552#238552