Deleted build dir in new-src
Merge branch 'master' of https://github.com/alexlongne/parpetro
So many changes!

Send/Recv changed to ISend/IRecv (so much faster!)

Removed all effectively all print statements, except one final one at the end.
Added FTSim_Output.f90 to effect this print.

Added a similar print statement for the serial case.
Added a different FTSim_Output.f90 to effect this print.

Added some new options to the Makefiles in problems.