Sometimes tag lines are not sorted by tag controller properly

[iso2013]

• Steps to reproduce

I have no idea. There are two demo controllers already in the repo, one of them will sometimes render above the other. It is not consistent.

• Expected behaviour

Consistency

• Actual outcome

Inconsistency

[iso2013]

This is caused by the AddTransaction receiving the incorrect above and below values. Fixed in a local repo, will commit soon.