Merge pull request #2 from SvenBunge/master

Ignore project files of Eclipse and Intellij Idea IDEs
OF-771: Ensure proper shutdown for MUC module

When the server is shutting down, messages to persistent MUC rooms
should be written to the DB.
OF-743 MUC room does not return its identity or features, when querying for room info
OF-764: Reload MUC history after restart

Reload full chat history for MUC rooms that have conversation logging
enabled. Allow limit to be set via new "xmpp.muc.history.reload.limit"
property. If set, this property defines a number of days to limit the
history reload; defaults to original value of 2 if the property value is
non-numeric
OF-125 Restrict discovery of rooms based on users membership
Merge branch 'master' of https://github.com/igniterealtime/Openfire
Add gradle wrapper 1.11
Add parameter to make openfire compile (src and test)
Lets fetch some dependencies with gradle
Remove activation - it's shipped by jdk1.6 or higher
i think gradle is enough ...
connect old ant-stuff to the gradle build. I removed some antcalls due an gradle issue.
Merge branch 'Gradle' of github.com:SvenBunge/Openfire into Gradle