Standardize tables that show supported orders for brokerages

[DerekMelchin]

Expected Behavior

The tables that show the supported orders for each brokerage (example) show all of the order types.

Actual Behavior

They only show the order types that are supported for at least one of the asset classes the brokerage supports.

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

[LouisSzeto]

Not going to fix this by JB