remove intellij warnings and fix typos
Started implementing variability - aware decl-use access from morpheus.
Replaced first useDecl calls in ExtractFunction to new approach.
Replaced first useDecl calls in ExtractFunction to new approach.
Replaced first useDecl calls in ExtractFunction to new approach.
Merge branch 'jl'
Fixed introduced compile error from previous commit.
Minor code refactor.
Minor code refactor.
Merge branch 'master' into noPairWise