Create P5 Javascript Drawer

[a-zuckut]

Checkpoint 1:

• Zoom Figure out Zoom #3
• Image Saving Image Saving #7
• Multiple Colors Allow Multiple Colors #8
• Moving Screen Implement Moving Canvas Feature for Drawer #9
• Improve UI

Checkpoint 2:

• Make larger image for multiple users
• Create a variable with respect to which 'block' is being edited, and add this to saving logic