add app profiles; add fixture directory; add data to fixture/dictionary.json and fixture/test.json; add FIXTURE_DIRS to settings
Revert "add app profiles; add fixture directory; add data to fixture/dictionary.json and fixture/test.json; add FIXTURE_DIRS to settings"

This reverts commit ce323807cf7ff9158f75d93ad77d6990266f3522.
Revert "Revert "add app profiles; add fixture directory; add data to fixture/dictionary.json and fixture/test.json; add FIXTURE_DIRS to settings""

This reverts commit c22425c0da1e5f233801ab7bae5541bb5313881a.