Examples fixes

mpi.h included after stdio.h

fixes in ADMFD
4 jobs for master in 10 minutes and 22 seconds (queued for 14 minutes and 51 seconds)
Status Name Job ID Coverage
  Build
passed build_debug #494

00:02:28

passed build_opt #495

00:06:24

 
  Test
passed test_debug #496

00:01:07

passed test_opt #497

00:00:23