Fix some tests by updating an adapter class reference.

Most StructuredSelectionGeneratorTestWorkbench tests fail with NPE due
to being unable to find an adapter (StructuredSelection ->
IScriptConsoleCodeGenerator). This was introduced by 498f321.
Merge pull request #19 from rgrunber/fix-adaptor

Fix some tests by updating an adapter class reference.
Merge pull request #17 from AndrewFerr/aferrazz_dev

Fix warnings: add parameters to raw types.