[INTERNAL] Utilise tbb::task_group for synching orphaned tasks in mc/simd version.
[INTERNAL] Utilise tbb::task_group for synching orphaned tasks in mc/simd version.

xenigmax/seqan,xenigmax/seqan,xenigmax/seqan,xenigmax/seqan,xenigmax/seqan,xenigmax/seqan,xenigmax/seqan,xenigmax/seqan