Reintroduce scope for constant nodes
revert change
remove non needed method
typo
Fix a bug when external classes are not linked to a method of the interface.
Merge pull request #135 from jDramaix/jd_fix_external

Fix a bug when external classes are not linked to a method of the interface
Merge pull request #136 from jDramaix/jd_fix_scope_conditional

Jd fix scope conditional