Grasshopper styles, beams, etc

[fsalla (Francesc Salla)]

@Tomek_Wloga

The beams do not reflect when mirrored vertically

@Tomek_Wloga

The courtain wall does not trim properly when boolean subtraction applied

We have fixed these errors in VisualARQ 2.3 (VisualARQ 2 - Version 2.3 released)