added Flash Messages to index.php, exception now redirects to previous page and adds the exception to session
Question Creation feedback added
validation and feedback for category and subcat creation
Merge branch 'development' of https://github.com/jan-vandorpe/mctesting into userFeedback
feedback cat en subcat finished
merge conflic fixed
Merge branch 'development' of https://github.com/jan-vandorpe/mctesting into development