added the framework for the future option NUMBER_OF_SIMULTANEOUS_RUNS that I will add to setup/constants.h.in (off by default, i.e. equal to 1 by default) to have the ability to run several independent earthquakes in parallel from the same big job
Merge pull request #194 from komatits/devel

added the framework for the future option NUMBER_OF_SIMULTANEOUS_RUNS that I will add to setup/constants.h.in (off by default, i.e. equal to 1 by default) to have the ability to run several independent earthquakes in parallel from the same big job