Add schema for HornetQ REST configuration

Simple XML schema for HornetQ REST configuration.
Merge pull request #779 from Spitemare/master

Add XML schema for HornetQ REST configuration
HORNETQ-1116 - BINDING_REMOVED notification is missing the filter string and binding ID
Add javadoc to MemoryManager (and delete unnecessary interface).
Add call to generate C++ header files into bootstrap
Fix and add test for Netty version string settings.
(also fixed incorrect property using '-' instead of '.' in pom.xml)
Javadoc improvements
doc updates
update release doc
Document journal inner workings
Merge pull request #781 from jbertram/master

Notification fix
Merge pull request #784 from andytaylor/master

doc updates
Merge pull request #783 from FranciscoBorges/master

Fix netty version check, and other small things
HORNETQ-966 Compact journals before replication synchronization