fix observer method qualifier and injection point detection

The code was basically ok, but it didn't work with
custom AnnotatedType which 
a.) do not properly point to their 'parent' -> add the annotatedMethod as parameter
b.) create new wrapper objects each time they get called. This breaks == comparison


git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/trunk@1607453 13f79535-47bb-0310-9956-ffa450edef68