adde classes for testing method security
example for spring method security in test sources
added a test servlet and a test http request handler
added  beans for registering SimpleServletHandlerAdapter and HttpRequestHandlerAdapter
added beans of servlet and http request handler
added handling of authentication to the non-web test
refactored application to have a /secured/* and a /unfiltered/* areas with spring security filter on and off
Merge branch 'master' of https://github.com/cristcost/springsec