Adds Limit On Open and Limit On Close Order Types

[AlexCatarino]

Expected Behavior

Supports Limit On Open and Limit On Close order types.

Actual Behavior

Unsupported.

Potential Solution

Implement these order types.

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
• [x] I have provided detailed steps to reproduce the issue