Fixes APLO-243 : Do not lower the maximum number of open files

Applied patch contributed by Lionel Cons.  Thanks!

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373789 13f79535-47bb-0310-9956-ffa450edef68
Fixes websocket test failure introduced due to recent changes.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373795 13f79535-47bb-0310-9956-ffa450edef68
Document the udp transports and the related protocol options.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373797 13f79535-47bb-0310-9956-ffa450edef68
Cleanup compiler warnings.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373871 13f79535-47bb-0310-9956-ffa450edef68
Remove use of clogging.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373872 13f79535-47bb-0310-9956-ffa450edef68
Test against ActiveMQ 5.6.0

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373873 13f79535-47bb-0310-9956-ffa450edef68
Simplify testcase

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373874 13f79535-47bb-0310-9956-ffa450edef68
Fixes APLO-221 : Documentation Incorrect regarding default credit window for a STOMP subscription

Applied Christian Posta patch.  Many thanks!

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1373875 13f79535-47bb-0310-9956-ffa450edef68
Better producer rate throttling.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1374576 13f79535-47bb-0310-9956-ffa450edef68
Only display the producers and consumers in the admin view if requested.  This helps keep the admin screens snappier when a single destination has thousands of producers/consumers attached.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1374577 13f79535-47bb-0310-9956-ffa450edef68
Adjust session sinks so that they credit in larger batches when the sink is under load by multiple producers.  It also will round robin the messages from multiple sessions to improve delivery fairness.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1374667 13f79535-47bb-0310-9956-ffa450edef68
Change the sender field from being array based to being of List type to improve perf.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1375111 13f79535-47bb-0310-9956-ffa450edef68
Use the average dequeue rate over the last 15 seconds to figure out what the dequeue rate of the queue.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1375112 13f79535-47bb-0310-9956-ffa450edef68
Monitor the leveldb index performance and force compactions once it starts looking ugly.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1375801 13f79535-47bb-0310-9956-ffa450edef68
Simplify the scheduling of periodic leveldb tasks.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1375803 13f79535-47bb-0310-9956-ffa450edef68
enable leveldbjni again.

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-apollo/trunk@1376008 13f79535-47bb-0310-9956-ffa450edef68