Revision 453931

Spring based block framework:
* Got (thanks to Carsten's help) the context handling working in the SitemapServlet
* Created a block source (by modifying the previous OSGi based URL), and removed the configuration of the previous simple block protocol from core as their named clashed, this might affect some sample
* Created a block path module (that translates block URI:s to absolute URI:s)
* Created a block property module
* Changed name on the property blocksServletClass to servletClass in the BlockServlet for the embedded ServletContextWrapper.java
* Removed the dependency on OSGi for the blocks fw