1 new commit pushed to

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

by RTimothyEdwards

<https://github.com/RTimothyEdwards/netgen/commit/a7e859fcde6643d5f45885bcb8c8a3b8445816a8|a7e859fc>

- Corrected an error in parallel_sort and series_sort that does not RTimothyEdwards/netgen