Update sentences.
Add link to scene2desc results from desc2scene.
Update README.md
Use select condition for select policy.
Merge branch 'text2scene' of github.com:phgrads/SceneStudio into text2scene
Hook up Manipulators to UILog.
Refactor per item delete button into partial.
Don't trim canvas if trimmed canvas is same size as original.
Code to update old mturk scenes with transform.
Minor fixes to old scene format updating.
Old scene format converted (transforms added).  Disable these routes for now.
Mark items as rejected/approved.
Add filtering of items by assignmentId, hitId, and status.
Add authentication token for ajax call.
Add filtering for rejected items.