React warning: "Each child in a list should have a unique "key" prop."

[jaredkrinke]

• [x] Chart
• [x] Sic1Ide tr
• [x] Sic1Memory td
• [x] Browser p
• [x] SolutionManager p
• [x] Sic1CodeView
• [x] Gutter
• [x] Sic1Watch
• [x] Input editor
• [x] Multiple "to" line
• [x] Presentation settings
• [ ] Any more?

[jaredkrinke]

What a pain.... most of these really just need the array index, but I guess it is a legitimate issue in other places...