Add WS and Sec utilities

Add utilities for portlets using Spring Web Services and the
Spring Security Portlet Contrib library.

Add minimized state handler to MVC util
Add test utilities library
Created a validator class to check for changes in the primary attribute.
Now if we use attribute swapper for a given session we don't have to
reauth manually, it will automagically.
Updated imports
Update license/notice for release
[maven-release-plugin] prepare release portlet-utils-1.1.0
[maven-release-plugin] prepare for next development iteration