add: support for generics in beans
add: <? super T> bounds for extending
add: some extra tests
fix: integrated with method generics params
fix: removed debug info
fix: allowing <?> wildcard
fix: work around for buggy eclipse JDT-APT implementation of Types.asMemberOf
fix: case for parametrized bean with type bounds, added tests for such cases
Merge pull request #867 from Artyomcool/865_generic_beans_hierarchy

generic beans hierarchy