Pre CCC

[victorbalan]

• Finish last task if reached(currently it`s not set to finished)
• Improve Feedback for "run" and "play"
• Add templates(improve code templates, add templates for main CCC)
• Only file uploads for Input, no text fields
• Download button for simuator and pdf
• Refresh code editor height on resize
• Challenge finish -> redirect
• Challenge timeout -> redirect
• Instructions are PDFs, so left card is uselesss.
• Scaling Runtime
• Run code in separate thread in runtime
• Add libraries to images
• Logging
• Prettify Countdown page
• Prettify After-Challenge page
• General styling
• Sort languages so they are not random every time