fixes #252: semi rule errors on VariableDeclarations in ForInStatements
Merge pull request #253 from michaelficarra/GH-252

fixes #252: semi rule errors on VariableDeclarations in ForInStatements
Rule: No shadow
Merge pull request #238 from ilyavolodin/no-shadow

Rule: No shadow (Closes #237)
Merge remote-tracking branch 'upstream/master' into no-unused-vars-bug