Fix undefined variable in check_scenario_profile and trailing commas in fix() calls

[JulStraus]

Pull request #88 fixed the problems within v0.10. This implies however, that the fixes for v0.8 and v0.9 must be still implemented:

• EMB version 0.8
• EMB version 0.9

[JulStraus]

Solved in #91 and #90.