GUI

[rlarg]

• Improved GUI
• Graphs combined into one
• Added R-value (only shows mean of infected people rather than median)
• Added changeable prevention factors (no effect currently)
• selfCheck activated and changed temporarily to show the visualisations Preview

[rlarg]

There are a few conflicts I'll let you resolve.

[spades1404]

Wasnt quite sure what the MyTextElement thing does?