Merge branch 'patchRender' of ssh://git.breab.org:2223/kai/Unterteilungsalgorithmen into patchRender

Vertex == now only compares position

Conflicts:
	QTProject/subdivision.h

To be used for long lists that aren't interesting most of the time.

This way we only have to match triangles with their succesors.

When we matched with a rotated triangle the name of the rotated
triangle's edge was wrong.

Now Triangle can be used as the key of a QMap