sync with merges
add documentation for benchmarks
added timeouts to unit tests
Merge branch 'devel' of github.com-oleweidner:radical-cybertools/radical.pilot into devel
fixes #210
Make missing MPI launch method a warning.
Fix states in tests.
Wer hat an der Uhr gedreht?  Ist es wirklich schon so spaet?
fix?
fix?
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel
Fix oversight in 2965ca3b1e6865abd4e3c53da3380c97543cd92b.
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel
Record failure to the DB if an exception is raise here.
Fix string formatting.
Test file for sierra, this closes #207.
Resource update for sierra.
add lrms entry to trestles resource config.

We should not have any config without LRMS anymore I guess?
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel
The Future (of the) Grid doesn't look very rosy with half of the sites running
an ancient version of Torque.
Fall back to pbsnodes arithmetic on these sites.