Merge pull request #758 from FranciscoBorges/master

Replace all "/* (non-Javadoc)\n* @see ETC */" with @Override:
[HORNETQ-1103] Upgrade Netty to fix SSL race. Also maximal wait 30 seconds for the handshake to complete
Merge pull request #750 from normanmaurer/master_ssl_fix

[HORNETQ-1103] Upgrade Netty to fix SSL race. Also maximal wait 30 secon...
Maven: update plugins
Remove spurious comments
Remove unused getter methods (which only make code inspection harder than necessary)
PagingManager and PagingStoreFactory do not use the PostOffice reference
remove spuriously added methods(?)
Remove PostOffice.getPagingManager() as everywhere using it had access to server.getPagingManager()