Add Starting and Ending Equity to Bottom KPIs

[jaredbroad]

Expected Behavior

Ability to get accurate start and end equity readings.

Actual Behavior

Only have chart sampling and streamed equity which can vary depending on the streamed data.

Potential Solution

Add KPIs to statistics table.

Checklist

• [x] I have completely filled out this template
• [x] I have confirmed that this issue exists on the current master branch
• [x] I have confirmed that this is not a duplicate issue by searching issues