removed unnecessary parameter annotation.
Refined the this-Pointcut-Demo.
Added an explicit demo for execution.
Added Test case for @target.
Testcase for a circular dependency demo.
Refined test case, removed some unnecessary code, javadoc.
Demo test case to test order awareness of constructor-arg tags.
All Test Classes are now named *Test. Now they run in the Maven build.
Used a FileSystemXmlApplicationContext to avoid necessity for build path
tweaks.