Fix for issue HORNETQ-1158

Adding Host header in HTTP requests to comply with HTTP/1.1
Merge pull request #974 from mvanhulsentop/master

Fix for issue HORNETQ-1158
Make deprecation of clustered option work and document HQ221038
there is no such thing as enough tests... I have written this test to validate a customer case. It didn't fail but it is replicating a customer's case.. so I wanted to keep it
Fixing interruptiong of large message (throwing proper exception) per BZ 923251 (https://bugzilla.redhat.com/show_bug.cgi?id=923251)
checking existing paging store before putting a new one into the map.

This avoids the same paging store being started twice.
fix bug: https://bugzilla.redhat.com/show_bug.cgi?id=900899
closing pages in ReplicationEndpoint.close()
Fix logging.properties used in our JUnit tests.
Add comment to help users figure out examples' dependency list.
Clarify need for 'close old store'
HORNETQ-1128 Initial work to generate reference from jms-schema:
- annotated both schemas (hq and hq-jms) to ease distinction from within XSLT
- adapted XSLT to also transform jms-schema
- added some documentation annotation to jms-schema
clean up
Minor fixes to the user manual
https://issues.jboss.org/browse/HORNETQ-1169: fix on delivery order during direct-delivery switch under load: broken after https://issues.jboss.org/browse/HORNETQ-1137
Merge branch 'prtn' of github.com:andytaylor/hornetq into prtn