Fixed "@disable this" propagating through references (issue 8296)
Merge pull request #3411 from Ingrater/fix8296

Fixed "@disable this" propagating through references (issue 8296)
Supply scope for addMember call
[Refactoring] AttribDeclaration::createNewScope
[Refactoring] AttribDeclaration::newScope
Generalize addMember and importAll for derived class of AttribDeclaration
Generalize semantic2 and semantic 3
Always delay static-if condition evaluation