addressing some of the comments from our Nottingham hands-on session
make sure that pilots die on terminate
Merge branch 'master' of https://github.com/radical-cybertools/radical.pilot
updated installation section - added 'troubleshooting' section
fixed format error
reverted simple example to something more simple
clean out session by default.
iteration on MPI tests
Merge branch 'master' of github.com:radical-cybertools/radical.pilot
detect pilots which timed out

at least for some machines, this should detect pilots which die a natural timout death.
Also add an MPI test for blacklight (finally could get onto it...)
iteration on MPI tests
Merge branch 'master' into devel