add class tree, update libs

- add class tree impl
- add class tree test
- remove ClassVisitor as deprecated
- update asm to version 4.2
- add extension functions to ClassNode and MethodNode instead ov inheriting from them
- add update_deps.xml to ide configuration
- add container impl stub
switch over to classTreein generator

- use class tree in generator instead of an array
- add tests for ClassTree
- optimize performance of class tree