1 new commit pushed to

<https://github.com/RTimothyEdwards/netgen/tree/master|master>

by RTimothyEdwards

<https://github.com/RTimothyEdwards/netgen/commit/609d1de250cbf13d7523d66860b9f319dc61bd6d|609d1de2>

- Corrected a problem in the flattening routine, which was a missing RTimothyEdwards/netgen