Merge pull request #6 from konstantinkrassmann/master

Enable by setting to advice inherited methods.
Minor code formatting changes
Removed the extra API and settings and instead introduced a new pointcut which allows to apply advices to all the methods on an object prototype, not only own methods
Added a test for 'introduce' with inheritance
Added a test for the 'PROTOTYPE_OWN_METHODS' pointcut
Renamed a couple of tests
Added 'Advice' package name to the available advices
Improve the documentation of the readme.