Adds dialog messages if you try and navigate after having entered a title or selected questions on the board builder. Closes #460
Adds dialog messages if you try and navigate after having entered a title or selected questions on the board builder. Closes #460

ucam-cl-dtg/isaac-app,ucam-cl-dtg/isaac-app,ucam-cl-dtg/isaac-app,ucam-cl-dtg/isaac-app