ACTIVEMQ6-35 - expose web server configuration

https://issues.apache.org/jira/browse/ACTIVEMQ6-35

Added configuration to allow a web server (or any external component) to be deployed. Added a default Jetty configuration and implementation.
ACTIVEMQ6-15 - expose Jolokia in web server

https://issues.apache.org/jira/browse/ACTIVEMQ6-15

The Jolokia War Agent is now bootstrapped with the server so mBeans are accessible via Rest API's
Merge #29 on WebServer integration
ACTIVEMQ6-49 removing chinese quickstart doc

https://issues.apache.org/jira/browse/ACTIVEMQ6-49

Some left over from the chinese docs
ACTIVEMQ6-20 removing twitter integration

https://issues.apache.org/jira/browse/ACTIVEMQ6-20

this has been identified as a dead feature.
It was only useful for presentations...
it had its time and we have better examples we can use...
It's time for this feature to go!
merged #30 - Removing twitter integration
ACTIVEMQ6-11 - fix distribution build for Apache

https://issues.apache.org/jira/browse/ACTIVEMQ6-11

Fixed the build so that the correct snapshot and release repositories are used for the releases.

Also corrected the scm and issue management in the pom.
Merge #31 on pom changes
HORNETQ-1381 create new threads under AccessControlContext of the creator of ActiveMQThreadFactory
Merge #33 on porting HornetQ fix, based on https://issues.apache.org/jira/browse/ACTIVEMQ6-53
ACTIVEMQ6-14 Replace JNDI server with client impl
Handful of test fixes
Merge #34 on JNDI changes
small fix on pom (version 6.0 instead of 2.5)
ACTIVEMQ6-54 Depaging is not kicking in on some scenarios, and Browsing is not looking towards paging

https://issues.apache.org/jira/browse/ACTIVEMQ6-54

This is fixing a few issues around paging:
- Browsing it not looking towards Paging. I'm using the queue.totalIterator which is a read-only iterator that goes towards the pages messages.
- Depage is not kicking correctly in some scenarios. I have improved the logic on scheduling depage for that.
ACTIVEMQ6-6 - remove SPI usage

https://issues.apache.org/jira/browse/ACTIVEMQ6-6

Removed the jboss security implementations and also implemented the location of Transaction Managers using Service Loader and removed the jboss implementation.
merge #35 - Fixing issues with paging (browsing & depaging)
ACTIVEMQ6-9 - port to markdown

https://issues.apache.org/jira/browse/ACTIVEMQ6-9

remove the jboss jdocbook build and style and replace using plane markdown
Merging #37 on changing docs to MD
Merging #36 on SPI and TX integration