Security Re-Addition Behavior Tidy Up

[jaredbroad]

Expected Behavior

Call Remove Security, then Add Security should reset the assets so they trigger the same events and end up in a happy state.

Actual Behavior

• Remove OptionContracts then re-adding them results in tradable-false;
• Security Initializer not called on re-adding.
• Options and equities reportedly have different behavior.

Potential Solution

Review security construction logic.

Reproducing the Problem

Code to follow.

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 provided detailed steps to reproduce the issue