Merge branch '14-blas-opt' into 15-task-merging
Merge branch '14-new-matprod' into 15-task-merging
Merge branch '14-blas-opt' into 15-task-merging
more on task merging in NEWS
Merge branch '15-task-merging' into 16
NEWS entry for new matprod tests
Merge branch '15-matprod-test' into 16